10401231 has 8 divisors (see below), whose sum is σ = 13968640. Its totient is φ = 6883992.

The previous prime is 10401217. The next prime is 10401233. The reversal of 10401231 is 13210401.

It is a happy number.

10401231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10401231 - 2⁵ = 10401199 is a prime.

It is a super-2 number, since 2×10401231² = 216371212630722, which 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 (10401233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12055 + ... + 12888.

It is an arithmetic number, because the mean of its divisors is an integer number (1746080).

Almost surely, 2^10401231 is an apocalyptic number.

10401231 is a deficient number, since it is larger than the sum of its proper divisors (3567409).

10401231 is a wasteful number, since it uses less digits than its factorization.

10401231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25085.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10401231 is about 3225.0939521198. The cubic root of 10401231 is about 218.2871884817.

Adding to 10401231 its reverse (13210401), we get a palindrome (23611632).

The spelling of 10401231 in words is "ten million, four hundred one thousand, two hundred thirty-one".