10401243319 has 4 divisors (see below), whose sum is σ = 10418047240. Its totient is φ = 10384439400.

The previous prime is 10401243311. The next prime is 10401243337. The reversal of 10401243319 is 91334210401.

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 10401243319 - 2³ = 10401243311 is a prime.

It is a super-2 number, since 2×10401243319² (a number of 21 digits) 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 (10401243311) 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, 8401032 + ... + 8402269.

It is an arithmetic number, because the mean of its divisors is an integer number (2604511810).

Almost surely, 2^10401243319 is an apocalyptic number.

10401243319 is a deficient number, since it is larger than the sum of its proper divisors (16803921).

10401243319 is an equidigital number, since it uses as much as digits as its factorization.

10401243319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16803920.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 10401243319 in words is "ten billion, four hundred one million, two hundred forty-three thousand, three hundred nineteen".