425416230123 has 4 divisors (see below), whose sum is σ = 567221640168. Its totient is φ = 283610820080.

The previous prime is 425416230121. The next prime is 425416230131. The reversal of 425416230123 is 321032614524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425416230123 - 2¹ = 425416230121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425416230121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70902705018 + ... + 70902705023.

It is an arithmetic number, because the mean of its divisors is an integer number (141805410042).

Almost surely, 2^425416230123 is an apocalyptic number.

425416230123 is a deficient number, since it is larger than the sum of its proper divisors (141805410045).

425416230123 is a wasteful number, since it uses less digits than its factorization.

425416230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141805410044.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 425416230123 its reverse (321032614524), we get a palindrome (746448844647).

The spelling of 425416230123 in words is "four hundred twenty-five billion, four hundred sixteen million, two hundred thirty thousand, one hundred twenty-three".