10231321346451 has 48 divisors (see below), whose sum is σ = 15163155820800. Its totient is φ = 6645744705600.

The previous prime is 10231321346447. The next prime is 10231321346471. The reversal of 10231321346451 is 15464312313201.

10231321346451 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 1 + 3 + 2 + 1 + 3 + 4 + 645 + 1 = 666.

It is not a de Polignac number, because 10231321346451 - 2² = 10231321346447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10231321346471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59782200 + ... + 59953098.

It is an arithmetic number, because the mean of its divisors is an integer number (315899079600).

Almost surely, 2^{10231321346451} is an apocalyptic number.

10231321346451 is a deficient number, since it is larger than the sum of its proper divisors (4931834474349).

10231321346451 is a wasteful number, since it uses less digits than its factorization.

10231321346451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172056 (or 172053 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 10231321346451 its reverse (15464312313201), we get a palindrome (25695633659652).

The spelling of 10231321346451 in words is "ten trillion, two hundred thirty-one billion, three hundred twenty-one million, three hundred forty-six thousand, four hundred fifty-one".