2123387364 has 36 divisors (see below), whose sum is σ = 5763481584. Its totient is φ = 606681936.

The previous prime is 2123387323. The next prime is 2123387419. The reversal of 2123387364 is 4637833212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1805014 + ... + 1806189.

Almost surely, 2^2123387364 is an apocalyptic number.

It is an amenable number.

2123387364 is an abundant number, since it is smaller than the sum of its proper divisors (3640094220).

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

2123387364 is a wasteful number, since it uses less digits than its factorization.

2123387364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611224 (or 3611215 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 2123387364 is about 46080.2274733969. The cubic root of 2123387364 is about 1285.3154941039.

The spelling of 2123387364 in words is "two billion, one hundred twenty-three million, three hundred eighty-seven thousand, three hundred sixty-four".