234500621131 has 16 divisors (see below), whose sum is σ = 274287492864. Its totient is φ = 196287293664.

The previous prime is 234500621093. The next prime is 234500621137. The reversal of 234500621131 is 131126005432.

234500621131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234500621131 - 2²¹ = 234498523979 is a prime.

It is a super-2 number, since 2×234500621131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234500621131.

It is not an unprimeable number, because it can be changed into a prime (234500621137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501956 + ... + 1650718.

It is an arithmetic number, because the mean of its divisors is an integer number (17142968304).

Almost surely, 2^234500621131 is an apocalyptic number.

234500621131 is a deficient number, since it is larger than the sum of its proper divisors (39786871733).

234500621131 is a wasteful number, since it uses less digits than its factorization.

234500621131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154050.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 234500621131 its reverse (131126005432), we get a palindrome (365626626563).

The spelling of 234500621131 in words is "two hundred thirty-four billion, five hundred million, six hundred twenty-one thousand, one hundred thirty-one".