232100452510405 has 4 divisors (see below), whose sum is σ = 278520543012492. Its totient is φ = 185680362008320.

The previous prime is 232100452510379. The next prime is 232100452510441. The reversal of 232100452510405 is 504015254001232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28025313683236 + 204075138827169 = 5293894^2 + 14285487^2 .

It is not a de Polignac number, because 232100452510405 - 2¹⁵ = 232100452477637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23210045251036 + ... + 23210045251045.

It is an arithmetic number, because the mean of its divisors is an integer number (69630135753123).

Almost surely, 2^{232100452510405} is an apocalyptic number.

It is an amenable number.

232100452510405 is a deficient number, since it is larger than the sum of its proper divisors (46420090502087).

232100452510405 is an equidigital number, since it uses as much as digits as its factorization.

232100452510405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46420090502086.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 232100452510405 in words is "two hundred thirty-two trillion, one hundred billion, four hundred fifty-two million, five hundred ten thousand, four hundred five".