2113722454503 has 32 divisors (see below), whose sum is σ = 3250211477760. Its totient is φ = 1208411792640.

The previous prime is 2113722454489. The next prime is 2113722454531. The reversal of 2113722454503 is 3054542273112.

It is not a de Polignac number, because 2113722454503 - 2⁵ = 2113722454471 is a prime.

It is a super-2 number, since 2×2113722454503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113722454583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7088176 + ... + 7380357.

It is an arithmetic number, because the mean of its divisors is an integer number (101569108680).

Almost surely, 2^{2113722454503} is an apocalyptic number.

2113722454503 is a deficient number, since it is larger than the sum of its proper divisors (1136489023257).

2113722454503 is a wasteful number, since it uses less digits than its factorization.

2113722454503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468799.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 2113722454503 in words is "two trillion, one hundred thirteen billion, seven hundred twenty-two million, four hundred fifty-four thousand, five hundred three".