31112032331032 has 16 divisors (see below), whose sum is σ = 59435722142640. Its totient is φ = 15262506426336.

The previous prime is 31112032331021. The next prime is 31112032331071. The reversal of 31112032331032 is 23013323021113.

It is a junction number, because it is equal to n+sod(n) for n = 31112032330988 and 31112032331006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36688716948 + ... + 36688717795.

It is an arithmetic number, because the mean of its divisors is an integer number (3714732633915).

Almost surely, 2^{31112032331032} is an apocalyptic number.

It is an amenable number.

31112032331032 is a deficient number, since it is larger than the sum of its proper divisors (28323689811608).

31112032331032 is a wasteful number, since it uses less digits than its factorization.

31112032331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73377434802 (or 73377434798 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31112032331032 its reverse (23013323021113), we get a palindrome (54125355352145).

The spelling of 31112032331032 in words is "thirty-one trillion, one hundred twelve billion, thirty-two million, three hundred thirty-one thousand, thirty-two".