31112322312230 has 16 divisors (see below), whose sum is σ = 56242532870784. Its totient is φ = 12391517211840.

The previous prime is 31112322312199. The next prime is 31112322312293. The reversal of 31112322312230 is 3221322321113.

It is a self number, because there is not a number n which added to its sum of digits gives 31112322312230.

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, 6676461686 + ... + 6676466345.

It is an arithmetic number, because the mean of its divisors is an integer number (3515158304424).

Almost surely, 2^{31112322312230} is an apocalyptic number.

31112322312230 is a deficient number, since it is larger than the sum of its proper divisors (25130210558554).

31112322312230 is a wasteful number, since it uses less digits than its factorization.

31112322312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352928271.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 31112322312230 its reverse (3221322321113), we get a palindrome (34333644633343).

The spelling of 31112322312230 in words is "thirty-one trillion, one hundred twelve billion, three hundred twenty-two million, three hundred twelve thousand, two hundred thirty".