10430142423521 has 4 divisors (see below), whose sum is σ = 10430692932912. Its totient is φ = 10429591914132.

The previous prime is 10430142423473. The next prime is 10430142423529. The reversal of 10430142423521 is 12532424103401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10430142423521 - 2¹⁴ = 10430142407137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10430142423529) 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, 275226275 + ... + 275264168.

It is an arithmetic number, because the mean of its divisors is an integer number (2607673233228).

Almost surely, 2^{10430142423521} is an apocalyptic number.

It is an amenable number.

10430142423521 is a deficient number, since it is larger than the sum of its proper divisors (550509391).

10430142423521 is an equidigital number, since it uses as much as digits as its factorization.

10430142423521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550509390.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 10430142423521 its reverse (12532424103401), we get a palindrome (22962566526922).

The spelling of 10430142423521 in words is "ten trillion, four hundred thirty billion, one hundred forty-two million, four hundred twenty-three thousand, five hundred twenty-one".