31230604405001 has 4 divisors (see below), whose sum is σ = 31230707122500. Its totient is φ = 31230501687504.

The previous prime is 31230604404997. The next prime is 31230604405037. The reversal of 31230604405001 is 10050440603213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16367073549376 + 14863530855625 = 4045624^2 + 3855325^2 .

It is a cyclic number.

It is not a de Polignac number, because 31230604405001 - 2² = 31230604404997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31230604405801) 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, 50901326 + ... + 51511223.

It is an arithmetic number, because the mean of its divisors is an integer number (7807676780625).

Almost surely, 2^{31230604405001} is an apocalyptic number.

It is an amenable number.

31230604405001 is a deficient number, since it is larger than the sum of its proper divisors (102717499).

31230604405001 is a wasteful number, since it uses less digits than its factorization.

31230604405001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102717498.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 31230604405001 in words is "thirty-one trillion, two hundred thirty billion, six hundred four million, four hundred five thousand, one".