235400423 has 8 divisors (see below), whose sum is σ = 248022528. Its totient is φ = 222977304.

The previous prime is 235400351. The next prime is 235400449. The reversal of 235400423 is 324004532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235400423 - 2⁸ = 235400167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235400023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47315 + ... + 52052.

It is an arithmetic number, because the mean of its divisors is an integer number (31002816).

Almost surely, 2^235400423 is an apocalyptic number.

235400423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

235400423 is a deficient number, since it is larger than the sum of its proper divisors (12622105).

235400423 is a wasteful number, since it uses less digits than its factorization.

235400423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99493.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 235400423 is about 15342.7645162141. The cubic root of 235400423 is about 617.4508786399.

Adding to 235400423 its reverse (324004532), we get a palindrome (559404955).

The spelling of 235400423 in words is "two hundred thirty-five million, four hundred thousand, four hundred twenty-three".