123353005215 has 32 divisors (see below), whose sum is σ = 215332909056. Its totient is φ = 59800338560.

The previous prime is 123353005201. The next prime is 123353005219. The reversal of 123353005215 is 512500353321.

It is not a de Polignac number, because 123353005215 - 2⁸ = 123353004959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123353005219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1493122 + ... + 1573568.

It is an arithmetic number, because the mean of its divisors is an integer number (6729153408).

Almost surely, 2^123353005215 is an apocalyptic number.

123353005215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123353005215 is a deficient number, since it is larger than the sum of its proper divisors (91979903841).

123353005215 is a wasteful number, since it uses less digits than its factorization.

123353005215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89759.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 123353005215 its reverse (512500353321), we get a palindrome (635853358536).

The spelling of 123353005215 in words is "one hundred twenty-three billion, three hundred fifty-three million, five thousand, two hundred fifteen".