1231342200003 has 32 divisors (see below), whose sum is σ = 1691067131712. Its totient is φ = 796386816000.

The previous prime is 1231342199987. The next prime is 1231342200037. The reversal of 1231342200003 is 3000022431321.

It is not a de Polignac number, because 1231342200003 - 2⁴ = 1231342199987 is a prime.

It is a super-2 number, since 2×1231342200003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1231342200073) 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, 154048575 + ... + 154056567.

It is an arithmetic number, because the mean of its divisors is an integer number (52845847866).

Almost surely, 2^{1231342200003} is an apocalyptic number.

1231342200003 is a deficient number, since it is larger than the sum of its proper divisors (459724931709).

1231342200003 is a wasteful number, since it uses less digits than its factorization.

1231342200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1231342200003 its reverse (3000022431321), we get a palindrome (4231364631324).

The spelling of 1231342200003 in words is "one trillion, two hundred thirty-one billion, three hundred forty-two million, two hundred thousand, three".