31334200344534 has 64 divisors (see below), whose sum is σ = 68677700060160. Its totient is φ = 9495693192960.

The previous prime is 31334200344533. The next prime is 31334200344631. The reversal of 31334200344534 is 43544300243313.

It is a happy number.

It is a super-2 number, since 2×31334200344534² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31334200344492 and 31334200344501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334200344533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50573502 + ... + 51189329.

It is an arithmetic number, because the mean of its divisors is an integer number (1073089063440).

Almost surely, 2^{31334200344534} is an apocalyptic number.

31334200344534 is an abundant number, since it is smaller than the sum of its proper divisors (37343499715626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31334200344534 is a wasteful number, since it uses less digits than its factorization.

31334200344534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101762965.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 31334200344534 its reverse (43544300243313), we get a palindrome (74878500587847).

The spelling of 31334200344534 in words is "thirty-one trillion, three hundred thirty-four billion, two hundred million, three hundred forty-four thousand, five hundred thirty-four".