1123012303192 has 32 divisors (see below), whose sum is σ = 2267904275280. Its totient is φ = 518248621440.

The previous prime is 1123012303159. The next prime is 1123012303229. The reversal of 1123012303192 is 2913032103211.

It is a super-2 number, since 2×1123012303192² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123012303192.

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, 167067 + ... + 1507957.

Almost surely, 2^{1123012303192} is an apocalyptic number.

It is an amenable number.

1123012303192 is an abundant number, since it is smaller than the sum of its proper divisors (1144891972088).

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

1123012303192 is a wasteful number, since it uses less digits than its factorization.

1123012303192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348963 (or 1348959 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1123012303192 in words is "one trillion, one hundred twenty-three billion, twelve million, three hundred three thousand, one hundred ninety-two".