230200103311621 has 2 divisors, whose sum is σ = 230200103311622. Its totient is φ = 230200103311620.

The previous prime is 230200103311589. The next prime is 230200103311639. The reversal of 230200103311621 is 126113301002032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228630881097025 + 1569222214596 = 15120545^2 + 1252686^2 .

It is a cyclic number.

It is not a de Polignac number, because 230200103311621 - 2⁵ = 230200103311589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230200103311021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115100051655810 + 115100051655811.

It is an arithmetic number, because the mean of its divisors is an integer number (115100051655811).

Almost surely, 2^{230200103311621} is an apocalyptic number.

It is an amenable number.

230200103311621 is a deficient number, since it is larger than the sum of its proper divisors (1).

230200103311621 is an equidigital number, since it uses as much as digits as its factorization.

230200103311621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 230200103311621 its reverse (126113301002032), we get a palindrome (356313404313653).

The spelling of 230200103311621 in words is "two hundred thirty trillion, two hundred billion, one hundred three million, three hundred eleven thousand, six hundred twenty-one".