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23033124431 is a prime number
BaseRepresentation
bin10101011100111000…
…011001011001001111
32012110012212221202122
4111130320121121033
5334132434440211
614325315443155
71443532220162
oct253470313117
965405787678
1023033124431
11984a664329
1245698b64bb
132230bb9315
141187071ad9
158ec1a46db
hex55ce1964f

23033124431 has 2 divisors, whose sum is σ = 23033124432. Its totient is φ = 23033124430.

The previous prime is 23033124353. The next prime is 23033124461. The reversal of 23033124431 is 13442133032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23033124431 - 214 = 23033108047 is a prime.

It is a super-2 number, since 2×230331244312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23033124431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23033124461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516562215 + 11516562216.

It is an arithmetic number, because the mean of its divisors is an integer number (11516562216).

Almost surely, 223033124431 is an apocalyptic number.

23033124431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23033124431 is an equidigital number, since it uses as much as digits as its factorization.

23033124431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23033124431 its reverse (13442133032), we get a palindrome (36475257463).

The spelling of 23033124431 in words is "twenty-three billion, thirty-three million, one hundred twenty-four thousand, four hundred thirty-one".