31122113130032 has 80 divisors (see below), whose sum is σ = 60976761880320. Its totient is φ = 15387060998400.

The previous prime is 31122113130019. The next prime is 31122113130067. The reversal of 31122113130032 is 23003131122113.

It is a super-3 number, since 3×31122113130032³ (a number of 41 digits) contains 333 as substring.

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, 2261281583 + ... + 2261295345.

It is an arithmetic number, because the mean of its divisors is an integer number (762209523504).

Almost surely, 2^{31122113130032} is an apocalyptic number.

It is an amenable number.

31122113130032 is a deficient number, since it is larger than the sum of its proper divisors (29854648750288).

31122113130032 is a wasteful number, since it uses less digits than its factorization.

31122113130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17682 (or 17676 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 31122113130032 its reverse (23003131122113), we get a palindrome (54125244252145).

The spelling of 31122113130032 in words is "thirty-one trillion, one hundred twenty-two billion, one hundred thirteen million, one hundred thirty thousand, thirty-two".