230220312029 has 2 divisors, whose sum is σ = 230220312030. Its totient is φ = 230220312028.

The previous prime is 230220311933. The next prime is 230220312041. The reversal of 230220312029 is 920213022032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222782112004 + 7438200025 = 471998^2 + 86245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230220312029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230220311989 and 230220312007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230220312229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115110156014 + 115110156015.

It is an arithmetic number, because the mean of its divisors is an integer number (115110156015).

Almost surely, 2^230220312029 is an apocalyptic number.

It is an amenable number.

230220312029 is a deficient number, since it is larger than the sum of its proper divisors (1).

230220312029 is an equidigital number, since it uses as much as digits as its factorization.

230220312029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 230220312029 in words is "two hundred thirty billion, two hundred twenty million, three hundred twelve thousand, twenty-nine".