42235253223 has 32 divisors (see below), whose sum is σ = 58618183680. Its totient is φ = 27032544000.

The previous prime is 42235253219. The next prime is 42235253227. The reversal of 42235253223 is 32235253224.

It is an interprime number because it is at equal distance from previous prime (42235253219) and next prime (42235253227).

It is not a de Polignac number, because 42235253223 - 2² = 42235253219 is a prime.

It is a super-2 number, since 2×42235253223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42235253227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580473 + ... + 1606973.

It is an arithmetic number, because the mean of its divisors is an integer number (1831818240).

Almost surely, 2^42235253223 is an apocalyptic number.

42235253223 is a deficient number, since it is larger than the sum of its proper divisors (16382930457).

42235253223 is a wasteful number, since it uses less digits than its factorization.

42235253223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767.

The product of its digits is 86400, while the sum is 33.

Subtracting from 42235253223 its reverse (32235253224), we obtain a palindrome (9999999999).

The spelling of 42235253223 in words is "forty-two billion, two hundred thirty-five million, two hundred fifty-three thousand, two hundred twenty-three".