23155535343 has 16 divisors (see below), whose sum is σ = 31876595712. Its totient is φ = 14935956000.

The previous prime is 23155535341. The next prime is 23155535357. The reversal of 23155535343 is 34353555132.

It is not a de Polignac number, because 23155535343 - 2¹ = 23155535341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23155535341) 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, 477298 + ... + 523568.

It is an arithmetic number, because the mean of its divisors is an integer number (1992287232).

Almost surely, 2^23155535343 is an apocalyptic number.

23155535343 is a deficient number, since it is larger than the sum of its proper divisors (8721060369).

23155535343 is a wasteful number, since it uses less digits than its factorization.

23155535343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51686.

The product of its digits is 405000, while the sum is 39.

The spelling of 23155535343 in words is "twenty-three billion, one hundred fifty-five million, five hundred thirty-five thousand, three hundred forty-three".