23403203004 has 96 divisors (see below), whose sum is σ = 56536704000. Its totient is φ = 7530921216.

The previous prime is 23403202957. The next prime is 23403203059. The reversal of 23403203004 is 40030230432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19041862 + ... + 19043090.

It is an arithmetic number, because the mean of its divisors is an integer number (588924000).

Almost surely, 2^23403203004 is an apocalyptic number.

It is an amenable number.

23403203004 is an abundant number, since it is smaller than the sum of its proper divisors (33133500996).

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

23403203004 is a wasteful number, since it uses less digits than its factorization.

23403203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23403203004 its reverse (40030230432), we get a palindrome (63433433436).

The spelling of 23403203004 in words is "twenty-three billion, four hundred three million, two hundred three thousand, four".