533242031 has 4 divisors (see below), whose sum is σ = 609419472. Its totient is φ = 457064592.

The previous prime is 533242027. The next prime is 533242033. The reversal of 533242031 is 130242335.

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

It is a cyclic number.

It is not a de Polignac number, because 533242031 - 2² = 533242027 is a prime.

It is a super-2 number, since 2×533242031² = 568694127250009922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 533241988 and 533242006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533242033) 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, 38088710 + ... + 38088723.

It is an arithmetic number, because the mean of its divisors is an integer number (152354868).

Almost surely, 2^533242031 is an apocalyptic number.

533242031 is a deficient number, since it is larger than the sum of its proper divisors (76177441).

533242031 is an equidigital number, since it uses as much as digits as its factorization.

533242031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76177440.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 533242031 is about 23092.0339294745. The cubic root of 533242031 is about 810.9139868326.

Adding to 533242031 its reverse (130242335), we get a palindrome (663484366).

It can be divided in two parts, 53324 and 2031, that added together give a palindrome (55355).

The spelling of 533242031 in words is "five hundred thirty-three million, two hundred forty-two thousand, thirty-one".