401232000431223 has 48 divisors (see below), whose sum is σ = 633699821838720. Its totient is φ = 243132423792192.

The previous prime is 401232000431201. The next prime is 401232000431267. The reversal of 401232000431223 is 322134000232104.

401232000431223 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 3 + 2 + 0 + 0 + 0 + 431 + 223 = 666.

It is not a de Polignac number, because 401232000431223 - 2¹⁶ = 401232000365687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401232000431123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10293540 + ... + 30140022.

It is an arithmetic number, because the mean of its divisors is an integer number (13202079621640).

Almost surely, 2^{401232000431223} is an apocalyptic number.

401232000431223 is a deficient number, since it is larger than the sum of its proper divisors (232467821407497).

401232000431223 is a wasteful number, since it uses less digits than its factorization.

401232000431223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19849148 (or 19849145 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 401232000431223 its reverse (322134000232104), we get a palindrome (723366000663327).

The spelling of 401232000431223 in words is "four hundred one trillion, two hundred thirty-two billion, four hundred thirty-one thousand, two hundred twenty-three".