31232200413 has 8 divisors (see below), whose sum is σ = 41684958976. Its totient is φ = 20800454400.

The previous prime is 31232200379. The next prime is 31232200423. The reversal of 31232200413 is 31400223213.

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

It is not a de Polignac number, because 31232200413 - 2¹⁴ = 31232184029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31232200413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232200423) 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, 5249668 + ... + 5255613.

It is an arithmetic number, because the mean of its divisors is an integer number (5210619872).

Almost surely, 2^31232200413 is an apocalyptic number.

It is an amenable number.

31232200413 is a deficient number, since it is larger than the sum of its proper divisors (10452758563).

31232200413 is a wasteful number, since it uses less digits than its factorization.

31232200413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506275.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 31232200413 its reverse (31400223213), we get a palindrome (62632423626).

The spelling of 31232200413 in words is "thirty-one billion, two hundred thirty-two million, two hundred thousand, four hundred thirteen".