2331400520000 has 140 divisors (see below), whose sum is σ = 6032470816416. Its totient is φ = 892013760000.

The previous prime is 2331400519999. The next prime is 2331400520027. The reversal of 2331400520000 is 250041332.

It is a happy number.

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 19 ways as a sum of consecutive naturals, for example, 347066 + ... + 2187065.

Almost surely, 2^{2331400520000} is an apocalyptic number.

2331400520000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331400520000 is an abundant number, since it is smaller than the sum of its proper divisors (3701070296416).

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

2331400520000 is an equidigital number, since it uses as much as digits as its factorization.

2331400520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534186 (or 2534161 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 2331400520000 its reverse (250041332), we get a palindrome (2331650561332).

The spelling of 2331400520000 in words is "two trillion, three hundred thirty-one billion, four hundred million, five hundred twenty thousand".