42312530652731 has 8 divisors (see below), whose sum is σ = 42424436155200. Its totient is φ = 42200626534920.

The previous prime is 42312530652611. The next prime is 42312530652767. The reversal of 42312530652731 is 13725603521324.

It is a happy number.

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 42312530652731 - 2¹⁸ = 42312530390587 is a prime.

It is a super-2 number, since 2×42312530652731² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42312530652331) 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, 96889136 + ... + 97324866.

It is an arithmetic number, because the mean of its divisors is an integer number (5303054519400).

Almost surely, 2^{42312530652731} is an apocalyptic number.

42312530652731 is a deficient number, since it is larger than the sum of its proper divisors (111905502469).

42312530652731 is a wasteful number, since it uses less digits than its factorization.

42312530652731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692329.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 42312530652731 in words is "forty-two trillion, three hundred twelve billion, five hundred thirty million, six hundred fifty-two thousand, seven hundred thirty-one".