231023303022 has 64 divisors (see below), whose sum is σ = 483130137600. Its totient is φ = 73574022144.

The previous prime is 231023303011. The next prime is 231023303033. The reversal of 231023303022 is 220303320132.

It is an interprime number because it is at equal distance from previous prime (231023303011) and next prime (231023303033).

It is a self number, because there is not a number n which added to its sum of digits gives 231023303022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26102854 + ... + 26111702.

It is an arithmetic number, because the mean of its divisors is an integer number (7548908400).

Almost surely, 2^231023303022 is an apocalyptic number.

231023303022 is an abundant number, since it is smaller than the sum of its proper divisors (252106834578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231023303022 is a wasteful number, since it uses less digits than its factorization.

231023303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 231023303022 its reverse (220303320132), we get a palindrome (451326623154).

The spelling of 231023303022 in words is "two hundred thirty-one billion, twenty-three million, three hundred three thousand, twenty-two".