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20232210031001 = 109185616605789
BaseRepresentation
bin1001001100110101011011…
…01100010010000110011001
32122122011212111121022010022
410212122231230102012121
510122441031231443001
6111010314325000225
74155505011512543
oct446325554220631
978564774538108
1020232210031001
1164a0483123271
12232917a253075
13b39b737cc347
144dd35c0b6693
15251445e8311b
hex1266adb12199

20232210031001 has 4 divisors (see below), whose sum is σ = 20417826636900. Its totient is φ = 20046593425104.

The previous prime is 20232210030979. The next prime is 20232210031003. The reversal of 20232210031001 is 10013001223202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5824499560000 + 14407710471001 = 2413400^2 + 3795749^2 .

It is a cyclic number.

It is not a de Polignac number, because 20232210031001 - 238 = 19957332124057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232210031003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92808302786 + ... + 92808303003.

It is an arithmetic number, because the mean of its divisors is an integer number (5104456659225).

Almost surely, 220232210031001 is an apocalyptic number.

It is an amenable number.

20232210031001 is a deficient number, since it is larger than the sum of its proper divisors (185616605899).

20232210031001 is a wasteful number, since it uses less digits than its factorization.

20232210031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185616605898.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20232210031001 its reverse (10013001223202), we get a palindrome (30245211254203).

The spelling of 20232210031001 in words is "twenty trillion, two hundred thirty-two billion, two hundred ten million, thirty-one thousand, one".

Divisors: 1 109 185616605789 20232210031001