2311202455 has 4 divisors (see below), whose sum is σ = 2773442952. Its totient is φ = 1848961960.

The previous prime is 2311202441. The next prime is 2311202471. The reversal of 2311202455 is 5542021132.

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

It is not a de Polignac number, because 2311202455 - 2¹¹ = 2311200407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231120241 + ... + 231120250.

It is an arithmetic number, because the mean of its divisors is an integer number (693360738).

Almost surely, 2^2311202455 is an apocalyptic number.

2311202455 is a deficient number, since it is larger than the sum of its proper divisors (462240497).

2311202455 is an equidigital number, since it uses as much as digits as its factorization.

2311202455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462240496.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2311202455 is about 48074.9670306699. The cubic root of 2311202455 is about 1322.1457400686.

Adding to 2311202455 its reverse (5542021132), we get a palindrome (7853223587).

The spelling of 2311202455 in words is "two billion, three hundred eleven million, two hundred two thousand, four hundred fifty-five".