31030222020230 has 16 divisors (see below), whose sum is σ = 57780413417520. Its totient is φ = 11984085745632.

The previous prime is 31030222020221. The next prime is 31030222020253. The reversal of 31030222020230 is 3202022203013.

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, 53500382504 + ... + 53500383083.

It is an arithmetic number, because the mean of its divisors is an integer number (3611275838595).

Almost surely, 2^{31030222020230} is an apocalyptic number.

31030222020230 is a deficient number, since it is larger than the sum of its proper divisors (26750191397290).

31030222020230 is a wasteful number, since it uses less digits than its factorization.

31030222020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107000765623.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 31030222020230 its reverse (3202022203013), we get a palindrome (34232244223243).

The spelling of 31030222020230 in words is "thirty-one trillion, thirty billion, two hundred twenty-two million, twenty thousand, two hundred thirty".