31342400310323 has 16 divisors (see below), whose sum is σ = 32802390477216. Its totient is φ = 29914862664960.

The previous prime is 31342400310281. The next prime is 31342400310349. The reversal of 31342400310323 is 32301300424313.

It is a cyclic number.

It is not a de Polignac number, because 31342400310323 - 2³⁴ = 31325220441139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31342400310373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10265783 + ... + 12964223.

It is an arithmetic number, because the mean of its divisors is an integer number (2050149404826).

Almost surely, 2^{31342400310323} is an apocalyptic number.

31342400310323 is a deficient number, since it is larger than the sum of its proper divisors (1459990166893).

31342400310323 is a wasteful number, since it uses less digits than its factorization.

31342400310323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704454.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 31342400310323 its reverse (32301300424313), we get a palindrome (63643700734636).

The spelling of 31342400310323 in words is "thirty-one trillion, three hundred forty-two billion, four hundred million, three hundred ten thousand, three hundred twenty-three".