31020311201032 has 16 divisors (see below), whose sum is σ = 61584441355260. Its totient is φ = 14597793506304.

The previous prime is 31020311201003. The next prime is 31020311201059. The reversal of 31020311201032 is 23010211302013.

It can be written as a sum of positive squares in 2 ways, for example, as 29030479344036 + 1989831856996 = 5387994^2 + 1410614^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114045261633 + ... + 114045261904.

Almost surely, 2^{31020311201032} is an apocalyptic number.

It is an amenable number.

31020311201032 is a deficient number, since it is larger than the sum of its proper divisors (30564130154228).

31020311201032 is a wasteful number, since it uses less digits than its factorization.

31020311201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228090523560 (or 228090523556 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31020311201032 its reverse (23010211302013), we get a palindrome (54030522503045).

The spelling of 31020311201032 in words is "thirty-one trillion, twenty billion, three hundred eleven million, two hundred one thousand, thirty-two".