1255333200423 has 8 divisors (see below), whose sum is σ = 1673791341936. Its totient is φ = 836881929600.

The previous prime is 1255333200397. The next prime is 1255333200479. The reversal of 1255333200423 is 3240023335521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1255333200423 - 2²² = 1255329006119 is a prime.

It is a super-2 number, since 2×1255333200423² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255333204423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275058 + ... + 2033823.

It is an arithmetic number, because the mean of its divisors is an integer number (209223917742).

Almost surely, 2^{1255333200423} is an apocalyptic number.

1255333200423 is a deficient number, since it is larger than the sum of its proper divisors (418458141513).

1255333200423 is a wasteful number, since it uses less digits than its factorization.

1255333200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435345.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 1255333200423 its reverse (3240023335521), we get a palindrome (4495356535944).

The spelling of 1255333200423 in words is "one trillion, two hundred fifty-five billion, three hundred thirty-three million, two hundred thousand, four hundred twenty-three".