2253137271403 has 4 divisors (see below), whose sum is σ = 2351099761488. Its totient is φ = 2155174781320.

The previous prime is 2253137271397. The next prime is 2253137271419. The reversal of 2253137271403 is 3041727313522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2253137271403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253137271493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48981245008 + ... + 48981245053.

It is an arithmetic number, because the mean of its divisors is an integer number (587774940372).

Almost surely, 2^{2253137271403} is an apocalyptic number.

2253137271403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2253137271403 is a deficient number, since it is larger than the sum of its proper divisors (97962490085).

2253137271403 is an equidigital number, since it uses as much as digits as its factorization.

2253137271403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97962490084.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 2253137271403 in words is "two trillion, two hundred fifty-three billion, one hundred thirty-seven million, two hundred seventy-one thousand, four hundred three".