10420033231 has 4 divisors (see below), whose sum is σ = 10527456352. Its totient is φ = 10312610112.

The previous prime is 10420033171. The next prime is 10420033291. The reversal of 10420033231 is 13233002401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10420033171) and next prime (10420033291).

It is a cyclic number.

It is not a de Polignac number, because 10420033231 - 2⁷ = 10420033103 is a prime.

It is a super-2 number, since 2×10420033231² (a number of 21 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 = 10420033199 and 10420033208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420033291) 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, 53711415 + ... + 53711608.

It is an arithmetic number, because the mean of its divisors is an integer number (2631864088).

Almost surely, 2^10420033231 is an apocalyptic number.

10420033231 is a deficient number, since it is larger than the sum of its proper divisors (107423121).

10420033231 is an equidigital number, since it uses as much as digits as its factorization.

10420033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107423120.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10420033231 its reverse (13233002401), we get a palindrome (23653035632).

The spelling of 10420033231 in words is "ten billion, four hundred twenty million, thirty-three thousand, two hundred thirty-one".