23051134261 has 2 divisors, whose sum is σ = 23051134262. Its totient is φ = 23051134260.

The previous prime is 23051134243. The next prime is 23051134279. The reversal of 23051134261 is 16243115032.

It is a balanced prime because it is at equal distance from previous prime (23051134243) and next prime (23051134279).

It can be written as a sum of positive squares in only one way, i.e., 18576327025 + 4474807236 = 136295^2 + 66894^2 .

It is a cyclic number.

It is not a de Polignac number, because 23051134261 - 2⁷ = 23051134133 is a prime.

It is a super-4 number, since 4×23051134261⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23051134291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11525567130 + 11525567131.

It is an arithmetic number, because the mean of its divisors is an integer number (11525567131).

Almost surely, 2^23051134261 is an apocalyptic number.

It is an amenable number.

23051134261 is a deficient number, since it is larger than the sum of its proper divisors (1).

23051134261 is an equidigital number, since it uses as much as digits as its factorization.

23051134261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 23051134261 its reverse (16243115032), we get a palindrome (39294249293).

The spelling of 23051134261 in words is "twenty-three billion, fifty-one million, one hundred thirty-four thousand, two hundred sixty-one".