2312133455 has 8 divisors (see below), whose sum is σ = 2777236800. Its totient is φ = 1847922336.

The previous prime is 2312133451. The next prime is 2312133457. The reversal of 2312133455 is 5543312132.

It is a happy number.

2312133455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312133455 - 2² = 2312133451 is a prime.

It is a super-2 number, since 2×2312133455² = 10691922227460474050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312133451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217340 + ... + 227729.

It is an arithmetic number, because the mean of its divisors is an integer number (347154600).

Almost surely, 2^2312133455 is an apocalyptic number.

2312133455 is a deficient number, since it is larger than the sum of its proper divisors (465103345).

2312133455 is a wasteful number, since it uses less digits than its factorization.

2312133455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446113.

The product of its digits is 10800, while the sum is 29.

The square root of 2312133455 is about 48084.6488497109. The cubic root of 2312133455 is about 1322.3232454243.

Adding to 2312133455 its reverse (5543312132), we get a palindrome (7855445587).

The spelling of 2312133455 in words is "two billion, three hundred twelve million, one hundred thirty-three thousand, four hundred fifty-five".