123225443003 has 16 divisors (see below), whose sum is σ = 137304394080. Its totient is φ = 109805020416.

The previous prime is 123225442999. The next prime is 123225443009. The reversal of 123225443003 is 300344522321.

It is a happy number.

It is not a de Polignac number, because 123225443003 - 2² = 123225442999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123225443009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397551 + ... + 2448407.

It is an arithmetic number, because the mean of its divisors is an integer number (8581524630).

Almost surely, 2^123225443003 is an apocalyptic number.

123225443003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123225443003 is a deficient number, since it is larger than the sum of its proper divisors (14078951077).

123225443003 is a wasteful number, since it uses less digits than its factorization.

123225443003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57326.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 123225443003 its reverse (300344522321), we get a palindrome (423569965324).

The spelling of 123225443003 in words is "one hundred twenty-three billion, two hundred twenty-five million, four hundred forty-three thousand, three".