31234200140000 has 240 divisors, whose sum is σ = 90274535089200. Its totient is φ = 10484206080000.

The previous prime is 31234200139999. The next prime is 31234200140023. The reversal of 31234200140000 is 4100243213.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2600525 + ... + 8320524.

It is an arithmetic number, because the mean of its divisors is an integer number (376143896205).

Almost surely, 2^{31234200140000} is an apocalyptic number.

It is an amenable number.

31234200140000 is an abundant number, since it is smaller than the sum of its proper divisors (59040334949200).

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

31234200140000 is a wasteful number, since it uses less digits than its factorization.

31234200140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921103 (or 10921080 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31234200140000 its reverse (4100243213), we get a palindrome (31238300383213).

The spelling of 31234200140000 in words is "thirty-one trillion, two hundred thirty-four billion, two hundred million, one hundred forty thousand".