31023310112030 has 32 divisors (see below), whose sum is σ = 58782756672000. Its totient is φ = 11755852119072.

The previous prime is 31023310111987. The next prime is 31023310112071. The reversal of 31023310112030 is 3021101332013.

It is a junction number, because it is equal to n+sod(n) for n = 31023310111993 and 31023310112011.

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, 4023071 + ... + 8844869.

It is an arithmetic number, because the mean of its divisors is an integer number (1836961146000).

Almost surely, 2^{31023310112030} is an apocalyptic number.

31023310112030 is a deficient number, since it is larger than the sum of its proper divisors (27759446559970).

31023310112030 is a wasteful number, since it uses less digits than its factorization.

31023310112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855688.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31023310112030 its reverse (3021101332013), we get a palindrome (34044411444043).

The spelling of 31023310112030 in words is "thirty-one trillion, twenty-three billion, three hundred ten million, one hundred twelve thousand, thirty".