31312022030102 has 16 divisors (see below), whose sum is σ = 51322265874432. Its totient is φ = 14209289607720.

The previous prime is 31312022030089. The next prime is 31312022030143. The reversal of 31312022030102 is 20103022021313.

It is a super-2 number, since 2×31312022030102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172370278 + ... + 1172396985.

It is an arithmetic number, because the mean of its divisors is an integer number (3207641617152).

Almost surely, 2^{31312022030102} is an apocalyptic number.

31312022030102 is a deficient number, since it is larger than the sum of its proper divisors (20010243844330).

31312022030102 is a wasteful number, since it uses less digits than its factorization.

31312022030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344767883.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31312022030102 its reverse (20103022021313), we get a palindrome (51415044051415).

The spelling of 31312022030102 in words is "thirty-one trillion, three hundred twelve billion, twenty-two million, thirty thousand, one hundred two".