10144321431 has 8 divisors (see below), whose sum is σ = 13526229360. Its totient is φ = 6762647232.

The previous prime is 10144321417. The next prime is 10144321433. The reversal of 10144321431 is 13412344101.

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

It is not a de Polignac number, because 10144321431 - 2⁷ = 10144321303 is a prime.

It is a super-2 number, since 2×10144321431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144321433) 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, 126051 + ... + 190203.

It is an arithmetic number, because the mean of its divisors is an integer number (1690778670).

Almost surely, 2^10144321431 is an apocalyptic number.

10144321431 is a deficient number, since it is larger than the sum of its proper divisors (3381907929).

10144321431 is an equidigital number, since it uses as much as digits as its factorization.

10144321431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116865.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10144321431 its reverse (13412344101), we get a palindrome (23556665532).

The spelling of 10144321431 in words is "ten billion, one hundred forty-four million, three hundred twenty-one thousand, four hundred thirty-one".