2312146436 has 12 divisors (see below), whose sum is σ = 4047113280. Its totient is φ = 1155828360.

The previous prime is 2312146429. The next prime is 2312146471. The reversal of 2312146436 is 6346412132.

It is a super-2 number, since 2×2312146436² = 10692042283015004192, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 39080 + ... + 78431.

It is an arithmetic number, because the mean of its divisors is an integer number (337259440).

Almost surely, 2^2312146436 is an apocalyptic number.

It is an amenable number.

2312146436 is a deficient number, since it is larger than the sum of its proper divisors (1734966844).

2312146436 is a wasteful number, since it uses less digits than its factorization.

2312146436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122434 (or 122432 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 2312146436 is about 48084.7838302305. The cubic root of 2312146436 is about 1322.3257200574.

Adding to 2312146436 its reverse (6346412132), we get a palindrome (8658558568).

The spelling of 2312146436 in words is "two billion, three hundred twelve million, one hundred forty-six thousand, four hundred thirty-six".