423052201252951 has 2 divisors, whose sum is σ = 423052201252952. Its totient is φ = 423052201252950.

The previous prime is 423052201252949. The next prime is 423052201252991. The reversal of 423052201252951 is 159252102250324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423052201252951 - 2¹ = 423052201252949 is a prime.

Together with 423052201252949, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 423052201252898 and 423052201252907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423052201252991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211526100626475 + 211526100626476.

It is an arithmetic number, because the mean of its divisors is an integer number (211526100626476).

Almost surely, 2^{423052201252951} is an apocalyptic number.

423052201252951 is a deficient number, since it is larger than the sum of its proper divisors (1).

423052201252951 is an equidigital number, since it uses as much as digits as its factorization.

423052201252951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 423052201252951 in words is "four hundred twenty-three trillion, fifty-two billion, two hundred one million, two hundred fifty-two thousand, nine hundred fifty-one".