31133111010010 has 16 divisors (see below), whose sum is σ = 56230861256136. Its totient is φ = 12410741862208.

The previous prime is 31133111009999. The next prime is 31133111010083. The reversal of 31133111010010 is 1001011133113.

It can be written as a sum of positive squares in 4 ways, for example, as 30977138935521 + 155972074489 = 5565711^2 + 394933^2 .

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, 5312814649 + ... + 5312820508.

Almost surely, 2^{31133111010010} is an apocalyptic number.

31133111010010 is a deficient number, since it is larger than the sum of its proper divisors (25097750246126).

31133111010010 is a wasteful number, since it uses less digits than its factorization.

31133111010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625635457.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 31133111010010 its reverse (1001011133113), we get a palindrome (32134122143123).

The spelling of 31133111010010 in words is "thirty-one trillion, one hundred thirty-three billion, one hundred eleven million, ten thousand, ten".