313032121011 has 6 divisors (see below), whose sum is σ = 452157508140. Its totient is φ = 208688080668.

The previous prime is 313032120977. The next prime is 313032121049. The reversal of 313032121011 is 110121230313.

313032121011 is a `hidden beast` number, since 3 + 130 + 321 + 210 + 1 + 1 = 666.

It is not a de Polignac number, because 313032121011 - 2⁷ = 313032120883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313032121081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17390673381 + ... + 17390673398.

It is an arithmetic number, because the mean of its divisors is an integer number (75359584690).

Almost surely, 2^313032121011 is an apocalyptic number.

313032121011 is a deficient number, since it is larger than the sum of its proper divisors (139125387129).

313032121011 is a wasteful number, since it uses less digits than its factorization.

313032121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34781346785 (or 34781346782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 313032121011 its reverse (110121230313), we get a palindrome (423153351324).

The spelling of 313032121011 in words is "three hundred thirteen billion, thirty-two million, one hundred twenty-one thousand, eleven".