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1022233013231 = 5712621683041
BaseRepresentation
bin11101110000000011101…
…01011110101111101111
310121201120011202112000112
432320001311132233233
5113222013122410411
62101335105050235
7133565613150413
oct16700165365757
93551504675015
101022233013231
113645879828a1
1214614792697b
137551c493481
1437695120d43
151b8cd570b8b
hexee01d5ebef

1022233013231 has 8 divisors (see below), whose sum is σ = 1024415462928. Its totient is φ = 1020051936000.

The previous prime is 1022233013201. The next prime is 1022233013233. The reversal of 1022233013231 is 1323103322201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022233013231 - 222 = 1022228818927 is a prime.

It is a super-2 number, since 2×10222330132312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022233013197 and 1022233013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022233013233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155071 + ... + 1838111.

It is an arithmetic number, because the mean of its divisors is an integer number (128051932866).

Almost surely, 21022233013231 is an apocalyptic number.

1022233013231 is a deficient number, since it is larger than the sum of its proper divisors (2182449697).

1022233013231 is an equidigital number, since it uses as much as digits as its factorization.

1022233013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686233.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1022233013231 its reverse (1323103322201), we get a palindrome (2345336335432).

The spelling of 1022233013231 in words is "one trillion, twenty-two billion, two hundred thirty-three million, thirteen thousand, two hundred thirty-one".

Divisors: 1 571 2621 683041 1496591 390016411 1790250461 1022233013231