2315231453452 has 6 divisors (see below), whose sum is σ = 4051655043548. Its totient is φ = 1157615726724.

The previous prime is 2315231453443. The next prime is 2315231453471. The reversal of 2315231453452 is 2543541325132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289403931678 + ... + 289403931685.

Almost surely, 2^{2315231453452} is an apocalyptic number.

It is an amenable number.

2315231453452 is a deficient number, since it is larger than the sum of its proper divisors (1736423590096).

2315231453452 is a wasteful number, since it uses less digits than its factorization.

2315231453452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578807863367 (or 578807863365 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

Adding to 2315231453452 its reverse (2543541325132), we get a palindrome (4858772778584).

The spelling of 2315231453452 in words is "two trillion, three hundred fifteen billion, two hundred thirty-one million, four hundred fifty-three thousand, four hundred fifty-two".