1123233203100 has 72 divisors (see below), whose sum is σ = 3304970968320. Its totient is φ = 294452089280.

The previous prime is 1123233203051. The next prime is 1123233203117. The reversal of 1123233203100 is 13023323211.

It is a super-2 number, since 2×1123233203100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31712052 + ... + 31747451.

It is an arithmetic number, because the mean of its divisors is an integer number (45902374560).

Almost surely, 2^{1123233203100} is an apocalyptic number.

1123233203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123233203100 is an abundant number, since it is smaller than the sum of its proper divisors (2181737765220).

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

1123233203100 is a wasteful number, since it uses less digits than its factorization.

1123233203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63459579 (or 63459572 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1123233203100 its reverse (13023323211), we get a palindrome (1136256526311).

The spelling of 1123233203100 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-three million, two hundred three thousand, one hundred".