1131232300 has 36 divisors (see below), whose sum is σ = 2677937976. Its totient is φ = 411356800.

The previous prime is 1131232283. The next prime is 1131232301. The reversal of 1131232300 is 32321311.

It is not an unprimeable number, because it can be changed into a prime (1131232301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 513097 + ... + 515296.

It is an arithmetic number, because the mean of its divisors is an integer number (74387166).

Almost surely, 2^1131232300 is an apocalyptic number.

1131232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131232300 is an abundant number, since it is smaller than the sum of its proper divisors (1546705676).

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

1131232300 is a wasteful number, since it uses less digits than its factorization.

1131232300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028418 (or 1028411 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1131232300 is about 33633.7969905273. The cubic root of 1131232300 is about 1041.9589249984.

Adding to 1131232300 its reverse (32321311), we get a palindrome (1163553611).

The spelling of 1131232300 in words is "one billion, one hundred thirty-one million, two hundred thirty-two thousand, three hundred".