1231434030002 has 8 divisors (see below), whose sum is σ = 2015073867312. Its totient is φ = 559742740900.

The previous prime is 1231434029851. The next prime is 1231434030031. The reversal of 1231434030002 is 2000304341321.

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

It is a super-2 number, since 2×1231434030002² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1231434030002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27987137024 + ... + 27987137067.

It is an arithmetic number, because the mean of its divisors is an integer number (251884233414).

Almost surely, 2^{1231434030002} is an apocalyptic number.

1231434030002 is a deficient number, since it is larger than the sum of its proper divisors (783639837310).

1231434030002 is a wasteful number, since it uses less digits than its factorization.

1231434030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55974274104.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1231434030002 its reverse (2000304341321), we get a palindrome (3231738371323).

The spelling of 1231434030002 in words is "one trillion, two hundred thirty-one billion, four hundred thirty-four million, thirty thousand, two".