31424230042331 has 8 divisors (see below), whose sum is σ = 35913440312064. Its totient is φ = 26935028409960.

The previous prime is 31424230042253. The next prime is 31424230042369. The reversal of 31424230042331 is 13324003242413.

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

It is a cyclic number.

It is not a de Polignac number, because 31424230042331 - 2⁴² = 27026183531227 is a prime.

It is a super-2 number, since 2×31424230042331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31424230041331) 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, 10911146 + ... + 13487088.

It is an arithmetic number, because the mean of its divisors is an integer number (4489180039008).

Almost surely, 2^{31424230042331} is an apocalyptic number.

31424230042331 is a deficient number, since it is larger than the sum of its proper divisors (4489210269733).

31424230042331 is a wasteful number, since it uses less digits than its factorization.

31424230042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318681.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 31424230042331 its reverse (13324003242413), we get a palindrome (44748233284744).

The spelling of 31424230042331 in words is "thirty-one trillion, four hundred twenty-four billion, two hundred thirty million, forty-two thousand, three hundred thirty-one".