142431001233 has 16 divisors (see below), whose sum is σ = 191958614400. Its totient is φ = 93930364800.

The previous prime is 142431001217. The next prime is 142431001243. The reversal of 142431001233 is 332100134241.

It is a happy number.

It is not a de Polignac number, because 142431001233 - 2⁴ = 142431001217 is a prime.

It is a super-2 number, since 2×142431001233² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142431001243) 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, 133908 + ... + 550266.

It is an arithmetic number, because the mean of its divisors is an integer number (11997413400).

Almost surely, 2^142431001233 is an apocalyptic number.

It is an amenable number.

142431001233 is a deficient number, since it is larger than the sum of its proper divisors (49527613167).

142431001233 is a wasteful number, since it uses less digits than its factorization.

142431001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417592.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 142431001233 its reverse (332100134241), we get a palindrome (474531135474).

The spelling of 142431001233 in words is "one hundred forty-two billion, four hundred thirty-one million, one thousand, two hundred thirty-three".