10140431323403 has 4 divisors (see below), whose sum is σ = 10148682285840. Its totient is φ = 10132180360968.

The previous prime is 10140431323397. The next prime is 10140431323427. The reversal of 10140431323403 is 30432313404101.

It is a happy number.

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 10140431323403 - 2⁶ = 10140431323339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140431323493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4125479375 + ... + 4125481832.

It is an arithmetic number, because the mean of its divisors is an integer number (2537170571460).

Almost surely, 2^{10140431323403} is an apocalyptic number.

10140431323403 is a deficient number, since it is larger than the sum of its proper divisors (8250962437).

10140431323403 is an equidigital number, since it uses as much as digits as its factorization.

10140431323403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250962436.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 10140431323403 its reverse (30432313404101), we get a palindrome (40572744727504).

The spelling of 10140431323403 in words is "ten trillion, one hundred forty billion, four hundred thirty-one million, three hundred twenty-three thousand, four hundred three".