2312290181376 has 864 divisors, whose sum is σ = 8308754039040. Its totient is φ = 621151027200.

The previous prime is 2312290181363. The next prime is 2312290181387. The reversal of 2312290181376 is 6731810922132.

It is a happy number.

2312290181376 is a `hidden beast` number, since 2 + 3 + 12 + 2 + 90 + 181 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

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, 1561302556 + ... + 1561304036.

Almost surely, 2^{2312290181376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312290181376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4154377019520).

2312290181376 is an abundant number, since it is smaller than the sum of its proper divisors (5996463857664).

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

2312290181376 is a wasteful number, since it uses less digits than its factorization.

2312290181376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 2312290181376 in words is "two trillion, three hundred twelve billion, two hundred ninety million, one hundred eighty-one thousand, three hundred seventy-six".