100023030131 has 16 divisors (see below), whose sum is σ = 105657834240. Its totient is φ = 94499935200.

The previous prime is 100023030113. The next prime is 100023030137. The reversal of 100023030131 is 131030320001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100023030131 is a prime.

It is a super-2 number, since 2×100023030131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100023030137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921956 + ... + 1024718.

It is an arithmetic number, because the mean of its divisors is an integer number (6603614640).

Almost surely, 2^100023030131 is an apocalyptic number.

100023030131 is a deficient number, since it is larger than the sum of its proper divisors (5634804109).

100023030131 is a wasteful number, since it uses less digits than its factorization.

100023030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103306.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100023030131 its reverse (131030320001), we get a palindrome (231053350132).

The spelling of 100023030131 in words is "one hundred billion, twenty-three million, thirty thousand, one hundred thirty-one".