23402013005 has 32 divisors (see below), whose sum is σ = 34607381760. Its totient is φ = 14831700480.

The previous prime is 23402012993. The next prime is 23402013077. The reversal of 23402013005 is 50031020432.

It is a happy number.

It is not a de Polignac number, because 23402013005 - 2⁴ = 23402012989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401894 + ... + 456423.

It is an arithmetic number, because the mean of its divisors is an integer number (1081480680).

Almost surely, 2^23402013005 is an apocalyptic number.

It is an amenable number.

23402013005 is a deficient number, since it is larger than the sum of its proper divisors (11205368755).

23402013005 is a wasteful number, since it uses less digits than its factorization.

23402013005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858389.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 23402013005 its reverse (50031020432), we get a palindrome (73433033437).

The spelling of 23402013005 in words is "twenty-three billion, four hundred two million, thirteen thousand, five".