234022531533 has 16 divisors (see below), whose sum is σ = 358999094400. Its totient is φ = 132829661376.

The previous prime is 234022531531. The next prime is 234022531597. The reversal of 234022531533 is 335135220432.

It is not a de Polignac number, because 234022531533 - 2¹ = 234022531531 is a prime.

It is a super-2 number, since 2×234022531533² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234022531494 and 234022531503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234022531531) 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, 37392610 + ... + 37398867.

It is an arithmetic number, because the mean of its divisors is an integer number (22437443400).

Almost surely, 2^234022531533 is an apocalyptic number.

It is an amenable number.

234022531533 is a deficient number, since it is larger than the sum of its proper divisors (124976562867).

234022531533 is a wasteful number, since it uses less digits than its factorization.

234022531533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74791636.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 234022531533 its reverse (335135220432), we get a palindrome (569157751965).

The spelling of 234022531533 in words is "two hundred thirty-four billion, twenty-two million, five hundred thirty-one thousand, five hundred thirty-three".