2013312312 has 96 divisors (see below), whose sum is σ = 6298372080. Its totient is φ = 574202880.

The previous prime is 2013312293. The next prime is 2013312341. The reversal of 2013312312 is 2132133102.

2013312312 is a `hidden beast` number, since 20 + 1 + 331 + 2 + 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 23 ways as a sum of consecutive naturals, for example, 61303 + ... + 88230.

Almost surely, 2^2013312312 is an apocalyptic number.

2013312312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2013312312 is an abundant number, since it is smaller than the sum of its proper divisors (4285059768).

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

2013312312 is a wasteful number, since it uses less digits than its factorization.

2013312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149573 (or 149566 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2013312312 is about 44869.9488744973. The cubic root of 2013312312 is about 1262.7102808514.

Adding to 2013312312 its reverse (2132133102), we get a palindrome (4145445414).

The spelling of 2013312312 in words is "two billion, thirteen million, three hundred twelve thousand, three hundred twelve".