10425440231 has 4 divisors (see below), whose sum is σ = 10784938200. Its totient is φ = 10065942264.

The previous prime is 10425440227. The next prime is 10425440237. The reversal of 10425440231 is 13204452401.

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

It is a cyclic number.

It is not a de Polignac number, because 10425440231 - 2² = 10425440227 is a prime.

It is a super-2 number, since 2×10425440231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10425440231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10425440237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179748941 + ... + 179748998.

It is an arithmetic number, because the mean of its divisors is an integer number (2696234550).

Almost surely, 2^10425440231 is an apocalyptic number.

10425440231 is a deficient number, since it is larger than the sum of its proper divisors (359497969).

10425440231 is an equidigital number, since it uses as much as digits as its factorization.

10425440231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359497968.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10425440231 its reverse (13204452401), we get a palindrome (23629892632).

The spelling of 10425440231 in words is "ten billion, four hundred twenty-five million, four hundred forty thousand, two hundred thirty-one".