623236142203 has 2 divisors, whose sum is σ = 623236142204. Its totient is φ = 623236142202.

The previous prime is 623236142131. The next prime is 623236142219. The reversal of 623236142203 is 302241632326.

623236142203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 623236142203 - 2¹⁷ = 623236011131 is a prime.

It is not a weakly prime, because it can be changed into another prime (623236142233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311618071101 + 311618071102.

It is an arithmetic number, because the mean of its divisors is an integer number (311618071102).

Almost surely, 2^623236142203 is an apocalyptic number.

623236142203 is a deficient number, since it is larger than the sum of its proper divisors (1).

623236142203 is an equidigital number, since it uses as much as digits as its factorization.

623236142203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 623236142203 its reverse (302241632326), we get a palindrome (925477774529).

The spelling of 623236142203 in words is "six hundred twenty-three billion, two hundred thirty-six million, one hundred forty-two thousand, two hundred three".