1083252100623 has 48 divisors (see below), whose sum is σ = 1851034343040. Its totient is φ = 557156712000.

The previous prime is 1083252100547. The next prime is 1083252100673. The reversal of 1083252100623 is 3260012523801.

It is not a de Polignac number, because 1083252100623 - 2⁹ = 1083252100111 is a prime.

It is a super-2 number, since 2×1083252100623² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083252100673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3153093 + ... + 3479726.

It is an arithmetic number, because the mean of its divisors is an integer number (38563215480).

Almost surely, 2^{1083252100623} is an apocalyptic number.

1083252100623 is a deficient number, since it is larger than the sum of its proper divisors (767782242417).

1083252100623 is a wasteful number, since it uses less digits than its factorization.

1083252100623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632948 (or 6632941 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 1083252100623 in words is "one trillion, eighty-three billion, two hundred fifty-two million, one hundred thousand, six hundred twenty-three".