10312640323422 has 48 divisors (see below), whose sum is σ = 21898303281792. Its totient is φ = 3237122408400.

The previous prime is 10312640323397. The next prime is 10312640323423. The reversal of 10312640323422 is 22432304621301.

10312640323422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312640323423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13893204 + ... + 14616647.

It is an arithmetic number, because the mean of its divisors is an integer number (456214651704).

Almost surely, 2^{10312640323422} is an apocalyptic number.

10312640323422 is an abundant number, since it is smaller than the sum of its proper divisors (11585662958370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312640323422 is a wasteful number, since it uses less digits than its factorization.

10312640323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28510061 (or 28510042 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 10312640323422 its reverse (22432304621301), we get a palindrome (32744944944723).

The spelling of 10312640323422 in words is "ten trillion, three hundred twelve billion, six hundred forty million, three hundred twenty-three thousand, four hundred twenty-two".