231320282023132 has 24 divisors (see below), whose sum is σ = 426227829103440. Its totient is φ = 109544088568320.

The previous prime is 231320282023093. The next prime is 231320282023139.

231320282023132 is nontrivially palindromic in base 10.

231320282023132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231320282023132² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231320282023139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397993813 + ... + 398574604.

It is an arithmetic number, because the mean of its divisors is an integer number (17759492879310).

Almost surely, 2^{231320282023132} is an apocalyptic number.

It is an amenable number.

231320282023132 is a deficient number, since it is larger than the sum of its proper divisors (194907547080308).

231320282023132 is a wasteful number, since it uses less digits than its factorization.

231320282023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796572261 (or 796572259 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 231320282023132 in words is "two hundred thirty-one trillion, three hundred twenty billion, two hundred eighty-two million, twenty-three thousand, one hundred thirty-two".