100232043111131 has 4 divisors (see below), whose sum is σ = 100232631142512. Its totient is φ = 100231455079752.

The previous prime is 100232043111127. The next prime is 100232043111173. The reversal of 100232043111131 is 131111340232001.

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

It is a cyclic number.

It is not a de Polignac number, because 100232043111131 - 2² = 100232043111127 is a prime.

It is a super-2 number, since 2×100232043111131² (a number of 29 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 = 100232043111097 and 100232043111106.

It is not an unprimeable number, because it can be changed into a prime (100232043191131) 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, 293759936 + ... + 294100941.

It is an arithmetic number, because the mean of its divisors is an integer number (25058157785628).

Almost surely, 2^{100232043111131} is an apocalyptic number.

100232043111131 is a deficient number, since it is larger than the sum of its proper divisors (588031381).

100232043111131 is an equidigital number, since it uses as much as digits as its factorization.

100232043111131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588031380.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 100232043111131 its reverse (131111340232001), we get a palindrome (231343383343132).

The spelling of 100232043111131 in words is "one hundred trillion, two hundred thirty-two billion, forty-three million, one hundred eleven thousand, one hundred thirty-one".