1253002332340 has 24 divisors (see below), whose sum is σ = 2870514434592. Its totient is φ = 455637211680.

The previous prime is 1253002332331. The next prime is 1253002332359. The reversal of 1253002332340 is 432332003521.

It is a junction number, because it is equal to n+sod(n) for n = 1253002332299 and 1253002332308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847732354 + ... + 2847732793.

It is an arithmetic number, because the mean of its divisors is an integer number (119604768108).

Almost surely, 2^{1253002332340} is an apocalyptic number.

1253002332340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1253002332340 is an abundant number, since it is smaller than the sum of its proper divisors (1617512102252).

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

1253002332340 is a wasteful number, since it uses less digits than its factorization.

1253002332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695465167 (or 5695465165 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 1253002332340 its reverse (432332003521), we get a palindrome (1685334335861).

The spelling of 1253002332340 in words is "one trillion, two hundred fifty-three billion, two million, three hundred thirty-two thousand, three hundred forty".