2123413039 has 16 divisors (see below), whose sum is σ = 2440800000. Its totient is φ = 1826953920.

The previous prime is 2123412961. The next prime is 2123413043. The reversal of 2123413039 is 9303143212.

It is not a de Polignac number, because 2123413039 - 2⁹ = 2123412527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123412998 and 2123413016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123413079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231462 + ... + 240460.

It is an arithmetic number, because the mean of its divisors is an integer number (152550000).

Almost surely, 2^2123413039 is an apocalyptic number.

2123413039 is a deficient number, since it is larger than the sum of its proper divisors (317386961).

2123413039 is a wasteful number, since it uses less digits than its factorization.

2123413039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2123413039 is about 46080.5060627593. The cubic root of 2123413039 is about 1285.3206745596.

The spelling of 2123413039 in words is "two billion, one hundred twenty-three million, four hundred thirteen thousand, thirty-nine".