10302140312344 has 64 divisors (see below), whose sum is σ = 20672289612000. Its totient is φ = 4798617707520.

The previous prime is 10302140312273. The next prime is 10302140312371. The reversal of 10302140312344 is 44321304120301.

It is a happy number.

It is a super-2 number, since 2×10302140312344² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33345972 + ... + 33653500.

Almost surely, 2^{10302140312344} is an apocalyptic number.

It is an amenable number.

10302140312344 is an abundant number, since it is smaller than the sum of its proper divisors (10370149299656).

10302140312344 is a wasteful number, since it uses less digits than its factorization.

10302140312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311228 (or 311224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10302140312344 its reverse (44321304120301), we get a palindrome (54623444432645).

The spelling of 10302140312344 in words is "ten trillion, three hundred two billion, one hundred forty million, three hundred twelve thousand, three hundred forty-four".