2231242144051 has 16 divisors (see below), whose sum is σ = 2270475196704. Its totient is φ = 2192190511104.

The previous prime is 2231242144039. The next prime is 2231242144211. The reversal of 2231242144051 is 1504412421322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231242144051 is a prime.

It is a super-3 number, since 3×2231242144051³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231242144451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43559311 + ... + 43610503.

It is an arithmetic number, because the mean of its divisors is an integer number (141904699794).

Almost surely, 2^{2231242144051} is an apocalyptic number.

2231242144051 is a deficient number, since it is larger than the sum of its proper divisors (39233052653).

2231242144051 is a wasteful number, since it uses less digits than its factorization.

2231242144051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52950.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 2231242144051 its reverse (1504412421322), we get a palindrome (3735654565373).

The spelling of 2231242144051 in words is "two trillion, two hundred thirty-one billion, two hundred forty-two million, one hundred forty-four thousand, fifty-one".