2315233011 has 32 divisors (see below), whose sum is σ = 3999331840. Its totient is φ = 1156944384.

The previous prime is 2315233001. The next prime is 2315233021. The reversal of 2315233011 is 1103325132.

It is an interprime number because it is at equal distance from previous prime (2315233001) and next prime (2315233021).

It is not a de Polignac number, because 2315233011 - 2⁷ = 2315232883 is a prime.

It is a super-2 number, since 2×2315233011² = 10720607790448252242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2315233001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217990 + ... + 228363.

It is an arithmetic number, because the mean of its divisors is an integer number (124979120).

Almost surely, 2^2315233011 is an apocalyptic number.

2315233011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2315233011 is a deficient number, since it is larger than the sum of its proper divisors (1684098829).

2315233011 is a wasteful number, since it uses less digits than its factorization.

2315233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446395.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2315233011 is about 48116.8682584393. The cubic root of 2315233011 is about 1322.9138665845.

Adding to 2315233011 its reverse (1103325132), we get a palindrome (3418558143).

The spelling of 2315233011 in words is "two billion, three hundred fifteen million, two hundred thirty-three thousand, eleven".