31162255226113 has 4 divisors (see below), whose sum is σ = 33995187519408. Its totient is φ = 28329322932820.

The previous prime is 31162255226077. The next prime is 31162255226117.

31162255226113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31162255226113 - 2⁹ = 31162255225601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31162255226117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416466146631 + ... + 1416466146652.

It is an arithmetic number, because the mean of its divisors is an integer number (8498796879852).

Almost surely, 2^{31162255226113} is an apocalyptic number.

It is an amenable number.

31162255226113 is a deficient number, since it is larger than the sum of its proper divisors (2832932293295).

31162255226113 is a wasteful number, since it uses less digits than its factorization.

31162255226113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832932293294.

The product of its digits is 129600, while the sum is 40.

The spelling of 31162255226113 in words is "thirty-one trillion, one hundred sixty-two billion, two hundred fifty-five million, two hundred twenty-six thousand, one hundred thirteen".