23213013134143 has 16 divisors (see below), whose sum is σ = 26646883355200. Its totient is φ = 19808692736256.

The previous prime is 23213013134111. The next prime is 23213013134197. The reversal of 23213013134143 is 34143131031232.

It is a cyclic number.

It is not a de Polignac number, because 23213013134143 - 2⁵ = 23213013134111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213013234143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2582718 + ... + 7286731.

It is an arithmetic number, because the mean of its divisors is an integer number (1665430209700).

Almost surely, 2^{23213013134143} is an apocalyptic number.

23213013134143 is a deficient number, since it is larger than the sum of its proper divisors (3433870221057).

23213013134143 is a wasteful number, since it uses less digits than its factorization.

23213013134143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870946.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 23213013134143 its reverse (34143131031232), we get a palindrome (57356144165375).

The spelling of 23213013134143 in words is "twenty-three trillion, two hundred thirteen billion, thirteen million, one hundred thirty-four thousand, one hundred forty-three".