233434001022 has 16 divisors (see below), whose sum is σ = 474521576592. Its totient is φ = 76535737920.

The previous prime is 233434001011. The next prime is 233434001023. The reversal of 233434001022 is 220100434332.

It is a junction number, because it is equal to n+sod(n) for n = 233434000983 and 233434001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233434001023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318898543 + ... + 318899274.

It is an arithmetic number, because the mean of its divisors is an integer number (29657598537).

Almost surely, 2^233434001022 is an apocalyptic number.

233434001022 is an abundant number, since it is smaller than the sum of its proper divisors (241087575570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233434001022 is a wasteful number, since it uses less digits than its factorization.

233434001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637797883.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 233434001022 its reverse (220100434332), we get a palindrome (453534435354).

The spelling of 233434001022 in words is "two hundred thirty-three billion, four hundred thirty-four million, one thousand, twenty-two".