2103351312 has 40 divisors (see below), whose sum is σ = 5438064640. Its totient is φ = 700548480.

The previous prime is 2103351307. The next prime is 2103351317. The reversal of 2103351312 is 2131533012.

It is an interprime number because it is at equal distance from previous prime (2103351307) and next prime (2103351317).

It is not an unprimeable number, because it can be changed into a prime (2103351317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44262 + ... + 78522.

It is an arithmetic number, because the mean of its divisors is an integer number (135951616).

Almost surely, 2^2103351312 is an apocalyptic number.

It is an amenable number.

2103351312 is an abundant number, since it is smaller than the sum of its proper divisors (3334713328).

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

2103351312 is a wasteful number, since it uses less digits than its factorization.

2103351312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35551 (or 35545 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2103351312 is about 45862.3081843904. The cubic root of 2103351312 is about 1281.2600125111.

Adding to 2103351312 its reverse (2131533012), we get a palindrome (4234884324).

The spelling of 2103351312 in words is "two billion, one hundred three million, three hundred fifty-one thousand, three hundred twelve".