10401023331 has 6 divisors (see below), whose sum is σ = 15023700380. Its totient is φ = 6934015548.

The previous prime is 10401023323. The next prime is 10401023341. The reversal of 10401023331 is 13332010401.

10401023331 is a `hidden beast` number, since 1 + 0 + 401 + 0 + 233 + 31 = 666.

It is not a de Polignac number, because 10401023331 - 2³ = 10401023323 is a prime.

It is a super-2 number, since 2×10401023331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10401023341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 577834621 + ... + 577834638.

Almost surely, 2^10401023331 is an apocalyptic number.

10401023331 is a deficient number, since it is larger than the sum of its proper divisors (4622677049).

10401023331 is a wasteful number, since it uses less digits than its factorization.

10401023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155669265 (or 1155669262 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10401023331 its reverse (13332010401), we get a palindrome (23733033732).

The spelling of 10401023331 in words is "ten billion, four hundred one million, twenty-three thousand, three hundred thirty-one".