1223071963100 has 36 divisors (see below), whose sum is σ = 2858225098344. Its totient is φ = 451595801280.

The previous prime is 1223071963031. The next prime is 1223071963193. The reversal of 1223071963100 is 13691703221.

It is a super-3 number, since 3×1223071963100³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470410994 + ... + 470413593.

Almost surely, 2^{1223071963100} is an apocalyptic number.

1223071963100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223071963100 is an abundant number, since it is smaller than the sum of its proper divisors (1635153135244).

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

1223071963100 is a wasteful number, since it uses less digits than its factorization.

1223071963100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940824614 (or 940824607 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 1223071963100 in words is "one trillion, two hundred twenty-three billion, seventy-one million, nine hundred sixty-three thousand, one hundred".