401254001122323 has 64 divisors (see below), whose sum is σ = 596898459763200. Its totient is φ = 238674441600000.

The previous prime is 401254001122321. The next prime is 401254001122333. The reversal of 401254001122323 is 323221100452104.

It is a happy number.

It is not a de Polignac number, because 401254001122323 - 2¹ = 401254001122321 is a prime.

It is a super-3 number, since 3×401254001122323³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (401254001122321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 382461373 + ... + 383509073.

It is an arithmetic number, because the mean of its divisors is an integer number (9326538433800).

Almost surely, 2^{401254001122323} is an apocalyptic number.

401254001122323 is a deficient number, since it is larger than the sum of its proper divisors (195644458640877).

401254001122323 is a wasteful number, since it uses less digits than its factorization.

401254001122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053444.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 401254001122323 its reverse (323221100452104), we get a palindrome (724475101574427).

The spelling of 401254001122323 in words is "four hundred one trillion, two hundred fifty-four billion, one million, one hundred twenty-two thousand, three hundred twenty-three".