2312341440555 has 16 divisors (see below), whose sum is σ = 3700335868704. Its totient is φ = 1233052247040.

The previous prime is 2312341440553. The next prime is 2312341440559. The reversal of 2312341440555 is 5550441432132.

It is not a de Polignac number, because 2312341440555 - 2¹ = 2312341440553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312341440553) 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, 12185286 + ... + 12373595.

It is an arithmetic number, because the mean of its divisors is an integer number (231270991794).

Almost surely, 2^{2312341440555} is an apocalyptic number.

2312341440555 is a deficient number, since it is larger than the sum of its proper divisors (1387994428149).

2312341440555 is a wasteful number, since it uses less digits than its factorization.

2312341440555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24565166.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 2312341440555 its reverse (5550441432132), we get a palindrome (7862782872687).

The spelling of 2312341440555 in words is "two trillion, three hundred twelve billion, three hundred forty-one million, four hundred forty thousand, five hundred fifty-five".