31200413023 has 8 divisors (see below), whose sum is σ = 34025768000. Its totient is φ = 28435818528.

The previous prime is 31200412951. The next prime is 31200413039. The reversal of 31200413023 is 32031400213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31200413023 - 2¹³ = 31200404831 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 (31200413623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15189048 + ... + 15191101.

It is an arithmetic number, because the mean of its divisors is an integer number (4253221000).

Almost surely, 2^31200413023 is an apocalyptic number.

31200413023 is a deficient number, since it is larger than the sum of its proper divisors (2825354977).

31200413023 is a wasteful number, since it uses less digits than its factorization.

31200413023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30380241.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31200413023 its reverse (32031400213), we get a palindrome (63231813236).

The spelling of 31200413023 in words is "thirty-one billion, two hundred million, four hundred thirteen thousand, twenty-three".