31423666632413 has 4 divisors (see below), whose sum is σ = 34280363599008. Its totient is φ = 28566969665820.

The previous prime is 31423666632403. The next prime is 31423666632433.

31423666632413 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 31423666632413 - 2¹⁴ = 31423666616029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31423666632403) 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, 1428348483281 + ... + 1428348483302.

It is an arithmetic number, because the mean of its divisors is an integer number (8570090899752).

Almost surely, 2^{31423666632413} is an apocalyptic number.

It is an amenable number.

31423666632413 is a deficient number, since it is larger than the sum of its proper divisors (2856696966595).

31423666632413 is a wasteful number, since it uses less digits than its factorization.

31423666632413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856696966594.

The product of its digits is 6718464, while the sum is 50.

It can be divided in two parts, 3142366 and 6632413, that added together give a palindrome (9774779).

The spelling of 31423666632413 in words is "thirty-one trillion, four hundred twenty-three billion, six hundred sixty-six million, six hundred thirty-two thousand, four hundred thirteen".