2312386947 has 60 divisors (see below), whose sum is σ = 3760944264. Its totient is φ = 1415232000.

The previous prime is 2312386927. The next prime is 2312386957. The reversal of 2312386947 is 7496832132.

It is not a de Polignac number, because 2312386947 - 2⁶ = 2312386883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312386927) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3435603 + ... + 3436275.

Almost surely, 2^2312386947 is an apocalyptic number.

2312386947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2312386947 is a deficient number, since it is larger than the sum of its proper divisors (1448557317).

2312386947 is a wasteful number, since it uses less digits than its factorization.

2312386947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 940 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2312386947 is about 48087.2846706902. The cubic root of 2312386947 is about 1322.3715681994.

The spelling of 2312386947 in words is "two billion, three hundred twelve million, three hundred eighty-six thousand, nine hundred forty-seven".