2203117113078 has 64 divisors (see below), whose sum is σ = 5596075875840. Its totient is φ = 629365528800.

The previous prime is 2203117113077. The next prime is 2203117113079. The reversal of 2203117113078 is 8703117113022.

It is a happy number.

2203117113078 is a `hidden beast` number, since 2 + 20 + 311 + 7 + 11 + 307 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2203117113077) and next prime (2203117113079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203117113077) 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, 2040348 + ... + 2927328.

It is an arithmetic number, because the mean of its divisors is an integer number (87438685560).

Almost surely, 2^{2203117113078} is an apocalyptic number.

2203117113078 is an abundant number, since it is smaller than the sum of its proper divisors (3392958762762).

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

2203117113078 is a wasteful number, since it uses less digits than its factorization.

2203117113078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893570 (or 893564 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 2203117113078 in words is "two trillion, two hundred three billion, one hundred seventeen million, one hundred thirteen thousand, seventy-eight".