236105004423 has 16 divisors (see below), whose sum is σ = 320147334656. Its totient is φ = 154735907040.

The previous prime is 236105004419. The next prime is 236105004427. The reversal of 236105004423 is 324400501632.

It is an interprime number because it is at equal distance from previous prime (236105004419) and next prime (236105004427).

It is not a de Polignac number, because 236105004423 - 2² = 236105004419 is a prime.

It is a super-2 number, since 2×236105004423² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236105004427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35515 + ... + 688092.

It is an arithmetic number, because the mean of its divisors is an integer number (20009208416).

Almost surely, 2^236105004423 is an apocalyptic number.

236105004423 is a deficient number, since it is larger than the sum of its proper divisors (84042330233).

236105004423 is a wasteful number, since it uses less digits than its factorization.

236105004423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725454.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 236105004423 in words is "two hundred thirty-six billion, one hundred five million, four thousand, four hundred twenty-three".