141223244551 has 4 divisors (see below), whose sum is σ = 141269293672. Its totient is φ = 141177195432.

The previous prime is 141223244471. The next prime is 141223244567. The reversal of 141223244551 is 155442322141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155442322141 = 383 ⋅405854627.

It is a cyclic number.

It is not a de Polignac number, because 141223244551 - 2⁹ = 141223244039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141223242551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23019960 + ... + 23026093.

It is an arithmetic number, because the mean of its divisors is an integer number (35317323418).

Almost surely, 2^141223244551 is an apocalyptic number.

141223244551 is a deficient number, since it is larger than the sum of its proper divisors (46049121).

141223244551 is an equidigital number, since it uses as much as digits as its factorization.

141223244551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46049120.

The product of its digits is 38400, while the sum is 34.

Adding to 141223244551 its reverse (155442322141), we get a palindrome (296665566692).

The spelling of 141223244551 in words is "one hundred forty-one billion, two hundred twenty-three million, two hundred forty-four thousand, five hundred fifty-one".