2312031542455 has 4 divisors (see below), whose sum is σ = 2774437850952. Its totient is φ = 1849625233960.

The previous prime is 2312031542453. The next prime is 2312031542467. The reversal of 2312031542455 is 5542451302132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2312031542455 - 2¹ = 2312031542453 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 (2312031542453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231203154241 + ... + 231203154250.

It is an arithmetic number, because the mean of its divisors is an integer number (693609462738).

Almost surely, 2^{2312031542455} is an apocalyptic number.

2312031542455 is a deficient number, since it is larger than the sum of its proper divisors (462406308497).

2312031542455 is an equidigital number, since it uses as much as digits as its factorization.

2312031542455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462406308496.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 2312031542455 its reverse (5542451302132), we get a palindrome (7854482844587).

The spelling of 2312031542455 in words is "two trillion, three hundred twelve billion, thirty-one million, five hundred forty-two thousand, four hundred fifty-five".