233113312131100 has 36 divisors (see below), whose sum is σ = 506546004656104. Its totient is φ = 93118114284480.

The previous prime is 233113312131079. The next prime is 233113312131113. The reversal of 233113312131100 is 1131213311332.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1590058434 + ... + 1590205033.

Almost surely, 2^{233113312131100} is an apocalyptic number.

233113312131100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233113312131100 is an abundant number, since it is smaller than the sum of its proper divisors (273432692525004).

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

233113312131100 is a wasteful number, since it uses less digits than its factorization.

233113312131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180264214 (or 3180264207 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 233113312131100 its reverse (1131213311332), we get a palindrome (234244525442432).

The spelling of 233113312131100 in words is "two hundred thirty-three trillion, one hundred thirteen billion, three hundred twelve million, one hundred thirty-one thousand, one hundred".