10142433231 has 16 divisors (see below), whose sum is σ = 15608160768. Its totient is φ = 5738292000.

The previous prime is 10142433181. The next prime is 10142433239. The reversal of 10142433231 is 13233424101.

It is a happy number.

It is not a de Polignac number, because 10142433231 - 2¹⁸ = 10142171087 is a prime.

It is a super-2 number, since 2×10142433231² (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 (10142433239) 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, 2388835 + ... + 2393076.

It is an arithmetic number, because the mean of its divisors is an integer number (975510048).

Almost surely, 2^10142433231 is an apocalyptic number.

10142433231 is a deficient number, since it is larger than the sum of its proper divisors (5465727537).

10142433231 is a wasteful number, since it uses less digits than its factorization.

10142433231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782022.

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

Adding to 10142433231 its reverse (13233424101), we get a palindrome (23375857332).

The spelling of 10142433231 in words is "ten billion, one hundred forty-two million, four hundred thirty-three thousand, two hundred thirty-one".