10423311301261 has 2 divisors, whose sum is σ = 10423311301262. Its totient is φ = 10423311301260.

The previous prime is 10423311301259. The next prime is 10423311301367. The reversal of 10423311301261 is 16210311332401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7488705902500 + 2934605398761 = 2736550^2 + 1713069^2 .

It is a cyclic number.

It is not a de Polignac number, because 10423311301261 - 2¹ = 10423311301259 is a prime.

It is a super-2 number, since 2×10423311301261² (a number of 27 digits) contains 22 as substring.

Together with 10423311301259, 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 (10423311301231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211655650630 + 5211655650631.

It is an arithmetic number, because the mean of its divisors is an integer number (5211655650631).

Almost surely, 2^{10423311301261} is an apocalyptic number.

It is an amenable number.

10423311301261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423311301261 is an equidigital number, since it uses as much as digits as its factorization.

10423311301261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 10423311301261 its reverse (16210311332401), we get a palindrome (26633622633662).

The spelling of 10423311301261 in words is "ten trillion, four hundred twenty-three billion, three hundred eleven million, three hundred one thousand, two hundred sixty-one".