223130012212061 has 2 divisors, whose sum is σ = 223130012212062. Its totient is φ = 223130012212060.

The previous prime is 223130012212021. The next prime is 223130012212091. The reversal of 223130012212061 is 160212210031322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176460537984025 + 46669474228036 = 13283845^2 + 6831506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223130012212061 is a prime.

It is a super-3 number, since 3×223130012212061³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223130012212061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223130012212021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111565006106030 + 111565006106031.

It is an arithmetic number, because the mean of its divisors is an integer number (111565006106031).

Almost surely, 2^{223130012212061} is an apocalyptic number.

It is an amenable number.

223130012212061 is a deficient number, since it is larger than the sum of its proper divisors (1).

223130012212061 is an equidigital number, since it uses as much as digits as its factorization.

223130012212061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 223130012212061 its reverse (160212210031322), we get a palindrome (383342222243383).

The spelling of 223130012212061 in words is "two hundred twenty-three trillion, one hundred thirty billion, twelve million, two hundred twelve thousand, sixty-one".