10331431121 has 8 divisors (see below), whose sum is σ = 11271391104. Its totient is φ = 9391594320.

The previous prime is 10331431109. The next prime is 10331431129. The reversal of 10331431121 is 12113413301.

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

It is a cyclic number.

It is not a de Polignac number, because 10331431121 - 2⁶ = 10331431057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10331431093 and 10331431102.

It is not an unprimeable number, because it can be changed into a prime (10331431129) 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, 289175 + ... + 322931.

It is an arithmetic number, because the mean of its divisors is an integer number (1408923888).

Almost surely, 2^10331431121 is an apocalyptic number.

10331431121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10331431121 is a deficient number, since it is larger than the sum of its proper divisors (939959983).

10331431121 is a wasteful number, since it uses less digits than its factorization.

10331431121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61591.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10331431121 its reverse (12113413301), we get a palindrome (22444844422).

The spelling of 10331431121 in words is "ten billion, three hundred thirty-one million, four hundred thirty-one thousand, one hundred twenty-one".