10242431333 has 4 divisors (see below), whose sum is σ = 10242883500. Its totient is φ = 10241979168.

The previous prime is 10242431317. The next prime is 10242431347. The reversal of 10242431333 is 33313424201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33313424201 = 419 ⋅79506979.

It can be written as a sum of positive squares in 2 ways, for example, as 4402720609 + 5839710724 = 66353^2 + 76418^2 .

It is a cyclic number.

It is not a de Polignac number, because 10242431333 - 2⁴ = 10242431317 is a prime.

It is a super-2 number, since 2×10242431333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242434333) 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, 190208 + ... + 238041.

It is an arithmetic number, because the mean of its divisors is an integer number (2560720875).

Almost surely, 2^10242431333 is an apocalyptic number.

It is an amenable number.

10242431333 is a deficient number, since it is larger than the sum of its proper divisors (452167).

10242431333 is an equidigital number, since it uses as much as digits as its factorization.

10242431333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452166.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 10242431333 its reverse (33313424201), we get a palindrome (43555855534).

The spelling of 10242431333 in words is "ten billion, two hundred forty-two million, four hundred thirty-one thousand, three hundred thirty-three".