2313515211 has 16 divisors (see below), whose sum is σ = 3526401024. Its totient is φ = 1321617024.

The previous prime is 2313515209. The next prime is 2313515233. The reversal of 2313515211 is 1125153132.

2313515211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2313515211 - 2¹ = 2313515209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313515251) 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, 65875 + ... + 94691.

It is an arithmetic number, because the mean of its divisors is an integer number (220400064).

Almost surely, 2^2313515211 is an apocalyptic number.

2313515211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2313515211 is a deficient number, since it is larger than the sum of its proper divisors (1212885813).

2313515211 is a wasteful number, since it uses less digits than its factorization.

2313515211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32650.

The product of its digits is 900, while the sum is 24.

The square root of 2313515211 is about 48099.0146572671. The cubic root of 2313515211 is about 1322.5866045346.

Adding to 2313515211 its reverse (1125153132), we get a palindrome (3438668343).

The spelling of 2313515211 in words is "two billion, three hundred thirteen million, five hundred fifteen thousand, two hundred eleven".