2303111001312 has 120 divisors (see below), whose sum is σ = 7389147887352. Its totient is φ = 697912416000.

The previous prime is 2303111001259. The next prime is 2303111001343. The reversal of 2303111001312 is 2131001113032.

2303111001312 is a `hidden beast` number, since 2 + 30 + 311 + 10 + 0 + 1 + 312 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40359939 + ... + 40416962.

Almost surely, 2^{2303111001312} is an apocalyptic number.

2303111001312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2303111001312 is an abundant number, since it is smaller than the sum of its proper divisors (5086036886040).

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

2303111001312 is a wasteful number, since it uses less digits than its factorization.

2303111001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80776934 (or 80776917 counting only the distinct ones).

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

Adding to 2303111001312 its reverse (2131001113032), we get a palindrome (4434112114344).

The spelling of 2303111001312 in words is "two trillion, three hundred three billion, one hundred eleven million, one thousand, three hundred twelve".