31233220342034 has 32 divisors (see below), whose sum is σ = 48271971879936. Its totient is φ = 15148481241600.

The previous prime is 31233220341991. The next prime is 31233220342039. The reversal of 31233220342034 is 43024302233213.

It is a happy number.

31233220342034 is a modest number, since divided by 20342034 gives 312332 as remainder.

It is not an unprimeable number, because it can be changed into a prime (31233220342039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391348934 + ... + 391428734.

It is an arithmetic number, because the mean of its divisors is an integer number (1508499121248).

Almost surely, 2^{31233220342034} is an apocalyptic number.

31233220342034 is a deficient number, since it is larger than the sum of its proper divisors (17038751537902).

31233220342034 is a wasteful number, since it uses less digits than its factorization.

31233220342034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116810.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 31233220342034 its reverse (43024302233213), we get a palindrome (74257522575247).

The spelling of 31233220342034 in words is "thirty-one trillion, two hundred thirty-three billion, two hundred twenty million, three hundred forty-two thousand, thirty-four".