623001151 has 2 divisors, whose sum is σ = 623001152. Its totient is φ = 623001150.

The previous prime is 623001149. The next prime is 623001251. The reversal of 623001151 is 151100326.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623001151 - 2¹ = 623001149 is a prime.

Together with 623001149, 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 (623001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311500575 + 311500576.

It is an arithmetic number, because the mean of its divisors is an integer number (311500576).

Almost surely, 2^623001151 is an apocalyptic number.

623001151 is a deficient number, since it is larger than the sum of its proper divisors (1).

623001151 is an equidigital number, since it uses as much as digits as its factorization.

623001151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 623001151 is about 24959.9910056074. The cubic root of 623001151 is about 854.0755376183.

Adding to 623001151 its reverse (151100326), we get a palindrome (774101477).

The spelling of 623001151 in words is "six hundred twenty-three million, one thousand, one hundred fifty-one".