31434501434324 has 6 divisors (see below), whose sum is σ = 55010377510074. Its totient is φ = 15717250717160.

The previous prime is 31434501434267. The next prime is 31434501434327. The reversal of 31434501434324 is 42343410543413.

It can be written as a sum of positive squares in only one way, i.e., 30982471116100 + 452030318224 = 5566190^2 + 672332^2 .

It is a super-2 number, since 2×31434501434324² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434501434327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3929312679287 + ... + 3929312679294.

It is an arithmetic number, because the mean of its divisors is an integer number (9168396251679).

Almost surely, 2^{31434501434324} is an apocalyptic number.

It is an amenable number.

31434501434324 is a deficient number, since it is larger than the sum of its proper divisors (23575876075750).

31434501434324 is a wasteful number, since it uses less digits than its factorization.

31434501434324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858625358585 (or 7858625358583 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 31434501434324 its reverse (42343410543413), we get a palindrome (73777911977737).

The spelling of 31434501434324 in words is "thirty-one trillion, four hundred thirty-four billion, five hundred one million, four hundred thirty-four thousand, three hundred twenty-four".