23143212514004 has 144 divisors (see below), whose sum is σ = 45260698885248. Its totient is φ = 10345522176000.

The previous prime is 23143212513991. The next prime is 23143212514057. The reversal of 23143212514004 is 40041521234132.

It is a super-2 number, since 2×23143212514004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5917464809 + ... + 5917468719.

Almost surely, 2^{23143212514004} is an apocalyptic number.

It is an amenable number.

23143212514004 is a deficient number, since it is larger than the sum of its proper divisors (22117486371244).

23143212514004 is a wasteful number, since it uses less digits than its factorization.

23143212514004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798 (or 4785 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 23143212514004 its reverse (40041521234132), we get a palindrome (63184733748136).

The spelling of 23143212514004 in words is "twenty-three trillion, one hundred forty-three billion, two hundred twelve million, five hundred fourteen thousand, four".