31432023413 has 4 divisors (see below), whose sum is σ = 35922312480. Its totient is φ = 26941734348.

The previous prime is 31432023377. The next prime is 31432023443.

31432023413 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 31432023413 - 2⁶ = 31432023349 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 (31432023443) 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, 2245144523 + ... + 2245144536.

It is an arithmetic number, because the mean of its divisors is an integer number (8980578120).

Almost surely, 2^31432023413 is an apocalyptic number.

It is an amenable number.

31432023413 is a deficient number, since it is larger than the sum of its proper divisors (4490289067).

31432023413 is an equidigital number, since it uses as much as digits as its factorization.

31432023413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490289066.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 314320 and 23413, that added together give a palindrome (337733).

The spelling of 31432023413 in words is "thirty-one billion, four hundred thirty-two million, twenty-three thousand, four hundred thirteen".