230211121032131 has 4 divisors (see below), whose sum is σ = 230213994764064. Its totient is φ = 230208247300200.

The previous prime is 230211121032127. The next prime is 230211121032143. The reversal of 230211121032131 is 131230121112032.

It is a happy number.

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 230211121032131 - 2² = 230211121032127 is a prime.

It is a super-2 number, since 2×230211121032131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230211121032097 and 230211121032106.

It is not an unprimeable number, because it can be changed into a prime (230211121002131) 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, 1436745800 + ... + 1436906021.

It is an arithmetic number, because the mean of its divisors is an integer number (57553498691016).

Almost surely, 2^{230211121032131} is an apocalyptic number.

230211121032131 is a deficient number, since it is larger than the sum of its proper divisors (2873731933).

230211121032131 is an equidigital number, since it uses as much as digits as its factorization.

230211121032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873731932.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 230211121032131 its reverse (131230121112032), we get a palindrome (361441242144163).

The spelling of 230211121032131 in words is "two hundred thirty trillion, two hundred eleven billion, one hundred twenty-one million, thirty-two thousand, one hundred thirty-one".