313232101 has 32 divisors (see below), whose sum is σ = 406264320. Its totient is φ = 234710784.

The previous prime is 313232099. The next prime is 313232107. The reversal of 313232101 is 101232313.

It is not a de Polignac number, because 313232101 - 2¹ = 313232099 is a prime.

It is a super-2 number, since 2×313232101² = 196228698193748402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313232107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227451 + ... + 228823.

It is an arithmetic number, because the mean of its divisors is an integer number (12695760).

Almost surely, 2^313232101 is an apocalyptic number.

It is an amenable number.

313232101 is a deficient number, since it is larger than the sum of its proper divisors (93032219).

313232101 is a wasteful number, since it uses less digits than its factorization.

313232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 313232101 is about 17698.3643594542. The cubic root of 313232101 is about 679.1339182891.

Adding to 313232101 its reverse (101232313), we get a palindrome (414464414).

The spelling of 313232101 in words is "three hundred thirteen million, two hundred thirty-two thousand, one hundred one".