269140583423 has 4 divisors (see below), whose sum is σ = 269146593408. Its totient is φ = 269134573440.

The previous prime is 269140583407. The next prime is 269140583449. The reversal of 269140583423 is 324385041962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324385041962 = 2 ⋅162192520981.

It is a cyclic number.

It is not a de Polignac number, because 269140583423 - 2⁴ = 269140583407 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 (269140583483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2937311 + ... + 3027552.

It is an arithmetic number, because the mean of its divisors is an integer number (67286648352).

Almost surely, 2^269140583423 is an apocalyptic number.

269140583423 is a deficient number, since it is larger than the sum of its proper divisors (6009985).

269140583423 is an equidigital number, since it uses as much as digits as its factorization.

269140583423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009984.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 269140583423 in words is "two hundred sixty-nine billion, one hundred forty million, five hundred eighty-three thousand, four hundred twenty-three".