2312394121 has 4 divisors (see below), whose sum is σ = 2326580752. Its totient is φ = 2298207492.

The previous prime is 2312394113. The next prime is 2312394127. The reversal of 2312394121 is 1214932132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2312394121 - 2³ = 2312394113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312394121.

It is not an unprimeable number, because it can be changed into a prime (2312394127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7093071 + ... + 7093396.

It is an arithmetic number, because the mean of its divisors is an integer number (581645188).

Almost surely, 2^2312394121 is an apocalyptic number.

It is an amenable number.

2312394121 is a deficient number, since it is larger than the sum of its proper divisors (14186631).

2312394121 is a wasteful number, since it uses less digits than its factorization.

2312394121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14186630.

The product of its digits is 2592, while the sum is 28.

The square root of 2312394121 is about 48087.3592641559. The cubic root of 2312394121 is about 1322.3729357162.

The spelling of 2312394121 in words is "two billion, three hundred twelve million, three hundred ninety-four thousand, one hundred twenty-one".