23213214004 has 6 divisors (see below), whose sum is σ = 40623124514. Its totient is φ = 11606607000.

The previous prime is 23213214001. The next prime is 23213214007. The reversal of 23213214004 is 40041231232.

It is an interprime number because it is at equal distance from previous prime (23213214001) and next prime (23213214007).

It can be written as a sum of positive squares in only one way, i.e., 19889460900 + 3323753104 = 141030^2 + 57652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213214001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2901651747 + ... + 2901651754.

Almost surely, 2^23213214004 is an apocalyptic number.

It is an amenable number.

23213214004 is a deficient number, since it is larger than the sum of its proper divisors (17409910510).

23213214004 is a wasteful number, since it uses less digits than its factorization.

23213214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803303505 (or 5803303503 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23213214004 its reverse (40041231232), we get a palindrome (63254445236).

The spelling of 23213214004 in words is "twenty-three billion, two hundred thirteen million, two hundred fourteen thousand, four".