23003515131254 has 16 divisors (see below), whose sum is σ = 39803145009408. Its totient is φ = 9766512431592.

The previous prime is 23003515131221. The next prime is 23003515131323. The reversal of 23003515131254 is 45213151530032.

It is a happy number.

It is a super-2 number, since 2×23003515131254² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7678074314 + ... + 7678077309.

It is an arithmetic number, because the mean of its divisors is an integer number (2487696563088).

Almost surely, 2^{23003515131254} is an apocalyptic number.

23003515131254 is a deficient number, since it is larger than the sum of its proper divisors (16799629878154).

23003515131254 is a wasteful number, since it uses less digits than its factorization.

23003515131254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356151739.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 23003515131254 its reverse (45213151530032), we get a palindrome (68216666661286).

The spelling of 23003515131254 in words is "twenty-three trillion, three billion, five hundred fifteen million, one hundred thirty-one thousand, two hundred fifty-four".