2311053155 has 4 divisors (see below), whose sum is σ = 2773263792. Its totient is φ = 1848842520.

The previous prime is 2311053149. The next prime is 2311053161. The reversal of 2311053155 is 5513501132.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2311053149) and next prime (2311053161).

It is not a de Polignac number, because 2311053155 - 2¹⁴ = 2311036771 is a prime.

It is a Duffinian 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, 231105311 + ... + 231105320.

It is an arithmetic number, because the mean of its divisors is an integer number (693315948).

Almost surely, 2^2311053155 is an apocalyptic number.

2311053155 is a deficient number, since it is larger than the sum of its proper divisors (462210637).

2311053155 is an equidigital number, since it uses as much as digits as its factorization.

2311053155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462210636.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 2311053155 is about 48073.4142224161. The cubic root of 2311053155 is about 1322.1172699521.

Adding to 2311053155 its reverse (5513501132), we get a palindrome (7824554287).

The spelling of 2311053155 in words is "two billion, three hundred eleven million, fifty-three thousand, one hundred fifty-five".