23130213061 has 2 divisors, whose sum is σ = 23130213062. Its totient is φ = 23130213060.

The previous prime is 23130213059. The next prime is 23130213101. The reversal of 23130213061 is 16031203132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23102176036 + 28037025 = 151994^2 + 5295^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130213061 - 2¹ = 23130213059 is a prime.

Together with 23130213059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130213361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565106530 + 11565106531.

It is an arithmetic number, because the mean of its divisors is an integer number (11565106531).

Almost surely, 2^23130213061 is an apocalyptic number.

It is an amenable number.

23130213061 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130213061 is an equidigital number, since it uses as much as digits as its factorization.

23130213061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23130213061 its reverse (16031203132), we get a palindrome (39161416193).

The spelling of 23130213061 in words is "twenty-three billion, one hundred thirty million, two hundred thirteen thousand, sixty-one".