23133242213515 has 16 divisors (see below), whose sum is σ = 31725681370560. Its totient is φ = 15862748636160.

The previous prime is 23133242213507. The next prime is 23133242213531. The reversal of 23133242213515 is 51531224233132.

It is not a de Polignac number, because 23133242213515 - 2³ = 23133242213507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15033231 + ... + 16500439.

It is an arithmetic number, because the mean of its divisors is an integer number (1982855085660).

Almost surely, 2^{23133242213515} is an apocalyptic number.

23133242213515 is a deficient number, since it is larger than the sum of its proper divisors (8592439157045).

23133242213515 is a wasteful number, since it uses less digits than its factorization.

23133242213515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917702.

The product of its digits is 129600, while the sum is 37.

Adding to 23133242213515 its reverse (51531224233132), we get a palindrome (74664466446647).

The spelling of 23133242213515 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred forty-two million, two hundred thirteen thousand, five hundred fifteen".