423051562261 has 2 divisors, whose sum is σ = 423051562262. Its totient is φ = 423051562260.

The previous prime is 423051562231. The next prime is 423051562291. The reversal of 423051562261 is 162265150324.

It is a balanced prime because it is at equal distance from previous prime (423051562231) and next prime (423051562291).

It can be written as a sum of positive squares in only one way, i.e., 359298342225 + 63753220036 = 599415^2 + 252494^2 .

It is a cyclic number.

It is not a de Polignac number, because 423051562261 - 2⁷ = 423051562133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423051562261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423051562231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211525781130 + 211525781131.

It is an arithmetic number, because the mean of its divisors is an integer number (211525781131).

Almost surely, 2^423051562261 is an apocalyptic number.

It is an amenable number.

423051562261 is a deficient number, since it is larger than the sum of its proper divisors (1).

423051562261 is an equidigital number, since it uses as much as digits as its factorization.

423051562261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 423051562261 in words is "four hundred twenty-three billion, fifty-one million, five hundred sixty-two thousand, two hundred sixty-one".