231000020321108 has 48 divisors (see below), whose sum is σ = 425365544239104. Its totient is φ = 109552171528800.

The previous prime is 231000020321089. The next prime is 231000020321111. The reversal of 231000020321108 is 801123020000132.

It is a happy number.

It is a super-2 number, since 2×231000020321108² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17728691 + ... + 27862277.

It is an arithmetic number, because the mean of its divisors is an integer number (8861782171648).

Almost surely, 2^{231000020321108} is an apocalyptic number.

It is an amenable number.

231000020321108 is a deficient number, since it is larger than the sum of its proper divisors (194365523917996).

231000020321108 is a wasteful number, since it uses less digits than its factorization.

231000020321108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10135692 (or 10135690 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 231000020321108 in words is "two hundred thirty-one trillion, twenty million, three hundred twenty-one thousand, one hundred eight".