1023231113100 has 216 divisors, whose sum is σ = 3709605070080. Its totient is φ = 231063431040.

The previous prime is 1023231113089. The next prime is 1023231113129. The reversal of 1023231113100 is 13111323201.

1023231113100 is a `hidden beast` number, since 10 + 2 + 32 + 311 + 1 + 310 + 0 = 666.

It is a super-3 number, since 3×1023231113100³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 455520 + ... + 1501319.

Almost surely, 2^{1023231113100} is an apocalyptic number.

1023231113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023231113100 is an abundant number, since it is smaller than the sum of its proper divisors (2686373956980).

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

1023231113100 is a wasteful number, since it uses less digits than its factorization.

1023231113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956949 (or 1956939 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1023231113100 its reverse (13111323201), we get a palindrome (1036342436301).

The spelling of 1023231113100 in words is "one trillion, twenty-three billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred".