10542323422 has 4 divisors (see below), whose sum is σ = 15813485136. Its totient is φ = 5271161710.

The previous prime is 10542323387. The next prime is 10542323423. The reversal of 10542323422 is 22432324501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10542323422² (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 (10542323423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635580854 + ... + 2635580857.

It is an arithmetic number, because the mean of its divisors is an integer number (3953371284).

Almost surely, 2^10542323422 is an apocalyptic number.

10542323422 is a deficient number, since it is larger than the sum of its proper divisors (5271161714).

10542323422 is an equidigital number, since it uses as much as digits as its factorization.

10542323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271161713.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 10542323422 its reverse (22432324501), we get a palindrome (32974647923).

The spelling of 10542323422 in words is "ten billion, five hundred forty-two million, three hundred twenty-three thousand, four hundred twenty-two".