233262720130 has 32 divisors (see below), whose sum is σ = 482150698560. Its totient is φ = 80358448320.

The previous prime is 233262720101. The next prime is 233262720137. The reversal of 233262720130 is 31027262332.

It is a happy number.

It is a super-2 number, since 2×233262720130² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233262720092 and 233262720101.

It is not an unprimeable number, because it can be changed into a prime (233262720137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55802389 + ... + 55806568.

It is an arithmetic number, because the mean of its divisors is an integer number (15067209330).

Almost surely, 2^233262720130 is an apocalyptic number.

233262720130 is an abundant number, since it is smaller than the sum of its proper divisors (248887978430).

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

233262720130 is a wasteful number, since it uses less digits than its factorization.

233262720130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111608994.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 233262720130 its reverse (31027262332), we get a palindrome (264289982462).

The spelling of 233262720130 in words is "two hundred thirty-three billion, two hundred sixty-two million, seven hundred twenty thousand, one hundred thirty".