31333211021132 has 24 divisors (see below), whose sum is σ = 56715857251872. Its totient is φ = 15136100035200.

The previous prime is 31333211021059. The next prime is 31333211021141. The reversal of 31333211021132 is 23112011233313.

It is a super-2 number, since 2×31333211021132² (a number of 28 digits) contains 22 as substring.

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, 927440219 + ... + 927474002.

It is an arithmetic number, because the mean of its divisors is an integer number (2363160718828).

Almost surely, 2^{31333211021132} is an apocalyptic number.

It is an amenable number.

31333211021132 is a deficient number, since it is larger than the sum of its proper divisors (25382646230740).

31333211021132 is a wasteful number, since it uses less digits than its factorization.

31333211021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854914369 (or 1854914367 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 31333211021132 its reverse (23112011233313), we get a palindrome (54445222254445).

The spelling of 31333211021132 in words is "thirty-one trillion, three hundred thirty-three billion, two hundred eleven million, twenty-one thousand, one hundred thirty-two".