1234013230551 has 16 divisors (see below), whose sum is σ = 1678540825440. Its totient is φ = 806180833920.

The previous prime is 1234013230529. The next prime is 1234013230561. The reversal of 1234013230551 is 1550323104321.

It is not a de Polignac number, because 1234013230551 - 2⁶ = 1234013230487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234013230501) 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, 12484680 + ... + 12583133.

It is an arithmetic number, because the mean of its divisors is an integer number (104908801590).

Almost surely, 2^{1234013230551} is an apocalyptic number.

1234013230551 is a deficient number, since it is larger than the sum of its proper divisors (444527594889).

1234013230551 is a wasteful number, since it uses less digits than its factorization.

1234013230551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25068146.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1234013230551 its reverse (1550323104321), we get a palindrome (2784336334872).

The spelling of 1234013230551 in words is "one trillion, two hundred thirty-four billion, thirteen million, two hundred thirty thousand, five hundred fifty-one".