2312667155 has 8 divisors (see below), whose sum is σ = 2789731584. Its totient is φ = 1840446400.

The previous prime is 2312667143. The next prime is 2312667163. The reversal of 2312667155 is 5517662132.

It is a happy number.

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

It is not a de Polignac number, because 2312667155 - 2⁴ = 2312667139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209866 + ... + 1211775.

It is an arithmetic number, because the mean of its divisors is an integer number (348716448).

Almost surely, 2^2312667155 is an apocalyptic number.

2312667155 is a deficient number, since it is larger than the sum of its proper divisors (477064429).

2312667155 is a wasteful number, since it uses less digits than its factorization.

2312667155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421837.

The product of its digits is 75600, while the sum is 38.

The square root of 2312667155 is about 48090.1981177038. The cubic root of 2312667155 is about 1322.4249796937.

The spelling of 2312667155 in words is "two billion, three hundred twelve million, six hundred sixty-seven thousand, one hundred fifty-five".