31230040134410 has 192 divisors, whose sum is σ = 62730746265600. Its totient is φ = 11183441907456.

The previous prime is 31230040134281. The next prime is 31230040134431. The reversal of 31230040134410 is 1443104003213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 31230040134410.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12700299761 + ... + 12700302219.

It is an arithmetic number, because the mean of its divisors is an integer number (326722636800).

Almost surely, 2^{31230040134410} is an apocalyptic number.

31230040134410 is an abundant number, since it is smaller than the sum of its proper divisors (31500706131190).

31230040134410 is a wasteful number, since it uses less digits than its factorization.

31230040134410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31230040134410 its reverse (1443104003213), we get a palindrome (32673144137623).

The spelling of 31230040134410 in words is "thirty-one trillion, two hundred thirty billion, forty million, one hundred thirty-four thousand, four hundred ten".