2315423342232 has 192 divisors, whose sum is σ = 8419721506560. Its totient is φ = 555146438400.

The previous prime is 2315423342203. The next prime is 2315423342263. The reversal of 2315423342232 is 2322433245132.

2315423342232 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 423 + 3 + 4 + 223 + 2 = 666.

It is a super-2 number, since 2×2315423342232² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15991194 + ... + 16135337.

It is an arithmetic number, because the mean of its divisors is an integer number (43852716180).

Almost surely, 2^{2315423342232} is an apocalyptic number.

2315423342232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2315423342232 is an abundant number, since it is smaller than the sum of its proper divisors (6104298164328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315423342232 is a wasteful number, since it uses less digits than its factorization.

2315423342232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32126574 (or 32126567 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 2315423342232 its reverse (2322433245132), we get a palindrome (4637856587364).

The spelling of 2315423342232 in words is "two trillion, three hundred fifteen billion, four hundred twenty-three million, three hundred forty-two thousand, two hundred thirty-two".