142423020003 has 16 divisors (see below), whose sum is σ = 207171789696. Its totient is φ = 86312384640.

The previous prime is 142423019957. The next prime is 142423020043. The reversal of 142423020003 is 300020324241.

It is not a de Polignac number, because 142423020003 - 2²⁹ = 141886149091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142423020043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576075 + ... + 785307.

It is an arithmetic number, because the mean of its divisors is an integer number (12948236856).

Almost surely, 2^142423020003 is an apocalyptic number.

142423020003 is a deficient number, since it is larger than the sum of its proper divisors (64748769693).

142423020003 is a wasteful number, since it uses less digits than its factorization.

142423020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229874.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 142423020003 its reverse (300020324241), we get a palindrome (442443344244).

The spelling of 142423020003 in words is "one hundred forty-two billion, four hundred twenty-three million, twenty thousand, three".