2312204387 has 2 divisors, whose sum is σ = 2312204388. Its totient is φ = 2312204386.

The previous prime is 2312204383. The next prime is 2312204399. The reversal of 2312204387 is 7834022132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312204387 - 2² = 2312204383 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312204383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156102193 + 1156102194.

It is an arithmetic number, because the mean of its divisors is an integer number (1156102194).

Almost surely, 2^2312204387 is an apocalyptic number.

2312204387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312204387 is an equidigital number, since it uses as much as digits as its factorization.

2312204387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2312204387 is about 48085.3864183288. The cubic root of 2312204387 is about 1322.3367674340.

The spelling of 2312204387 in words is "two billion, three hundred twelve million, two hundred four thousand, three hundred eighty-seven".