10340400312331 has 4 divisors (see below), whose sum is σ = 10482049631752. Its totient is φ = 10198750992912.

The previous prime is 10340400312329. The next prime is 10340400312343. The reversal of 10340400312331 is 13321300404301.

10340400312331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10340400312331 - 2¹ = 10340400312329 is a prime.

It is a super-2 number, since 2×10340400312331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10340400312296 and 10340400312305.

It is not an unprimeable number, because it can be changed into a prime (10340400312311) 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, 70824659601 + ... + 70824659746.

It is an arithmetic number, because the mean of its divisors is an integer number (2620512407938).

Almost surely, 2^{10340400312331} is an apocalyptic number.

10340400312331 is a deficient number, since it is larger than the sum of its proper divisors (141649319421).

10340400312331 is an equidigital number, since it uses as much as digits as its factorization.

10340400312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141649319420.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10340400312331 its reverse (13321300404301), we get a palindrome (23661700716632).

The spelling of 10340400312331 in words is "ten trillion, three hundred forty billion, four hundred million, three hundred twelve thousand, three hundred thirty-one".