142272410233 has 4 divisors (see below), whose sum is σ = 142910403328. Its totient is φ = 141634417140.

The previous prime is 142272410213. The next prime is 142272410237. The reversal of 142272410233 is 332014272241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 332014272241 = 48413 ⋅6857957.

It is a cyclic number.

It is not a de Polignac number, because 142272410233 - 2⁵ = 142272410201 is a prime.

It is a super-2 number, since 2×142272410233² (a number of 23 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 = 142272410195 and 142272410204.

It is not an unprimeable number, because it can be changed into a prime (142272410237) 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, 318996213 + ... + 318996658.

It is an arithmetic number, because the mean of its divisors is an integer number (35727600832).

Almost surely, 2^142272410233 is an apocalyptic number.

It is an amenable number.

142272410233 is a deficient number, since it is larger than the sum of its proper divisors (637993095).

142272410233 is an equidigital number, since it uses as much as digits as its factorization.

142272410233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637993094.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 142272410233 its reverse (332014272241), we get a palindrome (474286682474).

The spelling of 142272410233 in words is "one hundred forty-two billion, two hundred seventy-two million, four hundred ten thousand, two hundred thirty-three".