2123336418 has 32 divisors (see below), whose sum is σ = 4854736896. Its totient is φ = 606493008.

The previous prime is 2123336407. The next prime is 2123336429. The reversal of 2123336418 is 8146333212.

It is an interprime number because it is at equal distance from previous prime (2123336407) and next prime (2123336429).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236805 + ... + 245607.

It is an arithmetic number, because the mean of its divisors is an integer number (151710528).

Almost surely, 2^2123336418 is an apocalyptic number.

2123336418 is an abundant number, since it is smaller than the sum of its proper divisors (2731400478).

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

2123336418 is a wasteful number, since it uses less digits than its factorization.

2123336418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14558.

The product of its digits is 20736, while the sum is 33.

The square root of 2123336418 is about 46079.6746733308. The cubic root of 2123336418 is about 1285.3052145842.

The spelling of 2123336418 in words is "two billion, one hundred twenty-three million, three hundred thirty-six thousand, four hundred eighteen".