13253011231780 has 12 divisors (see below), whose sum is σ = 27831323586780. Its totient is φ = 5301204492704.

The previous prime is 13253011231709. The next prime is 13253011231793. The reversal of 13253011231780 is 8713211035231.

It can be written as a sum of positive squares in 2 ways, for example, as 5198801287744 + 8054209944036 = 2280088^2 + 2837994^2 .

It is a super-3 number, since 3×13253011231780³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331325280775 + ... + 331325280814.

It is an arithmetic number, because the mean of its divisors is an integer number (2319276965565).

Almost surely, 2^{13253011231780} is an apocalyptic number.

13253011231780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13253011231780 is an abundant number, since it is smaller than the sum of its proper divisors (14578312355000).

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

13253011231780 is a wasteful number, since it uses less digits than its factorization.

13253011231780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662650561598 (or 662650561596 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 13253011231780 in words is "thirteen trillion, two hundred fifty-three billion, eleven million, two hundred thirty-one thousand, seven hundred eighty".