31022010032230 has 128 divisors (see below), whose sum is σ = 67811797831680. Its totient is φ = 9991573724160.

The previous prime is 31022010032179. The next prime is 31022010032291. The reversal of 31022010032230 is 3223001022013.

It is a junction number, because it is equal to n+sod(n) for n = 31022010032198 and 31022010032207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30037609 + ... + 31053211.

It is an arithmetic number, because the mean of its divisors is an integer number (529779670560).

Almost surely, 2^{31022010032230} is an apocalyptic number.

31022010032230 is an abundant number, since it is smaller than the sum of its proper divisors (36789787799450).

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

31022010032230 is a wasteful number, since it uses less digits than its factorization.

31022010032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016054.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31022010032230 its reverse (3223001022013), we get a palindrome (34245011054243).

The spelling of 31022010032230 in words is "thirty-one trillion, twenty-two billion, ten million, thirty-two thousand, two hundred thirty".