2312341999 has 16 divisors (see below), whose sum is σ = 2612113920. Its totient is φ = 2027640160.

The previous prime is 2312341979. The next prime is 2312342029. The reversal of 2312341999 is 9991432132.

It is a cyclic number.

It is not a de Polignac number, because 2312341999 - 2¹¹ = 2312339951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312341909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387174 + ... + 393100.

It is an arithmetic number, because the mean of its divisors is an integer number (163257120).

Almost surely, 2^2312341999 is an apocalyptic number.

2312341999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2312341999 is a deficient number, since it is larger than the sum of its proper divisors (299771921).

2312341999 is a wasteful number, since it uses less digits than its factorization.

2312341999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190.

The product of its digits is 104976, while the sum is 43.

The square root of 2312341999 is about 48086.8173099447. The cubic root of 2312341999 is about 1322.3630000916.

The spelling of 2312341999 in words is "two billion, three hundred twelve million, three hundred forty-one thousand, nine hundred ninety-nine".