141323233433421 has 16 divisors (see below), whose sum is σ = 202926899113344. Its totient is φ = 86967616254144.

The previous prime is 141323233433411. The next prime is 141323233433467. The reversal of 141323233433421 is 124334332323141.

It is not a de Polignac number, because 141323233433421 - 2²¹ = 141323231336269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 141323233433421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141323233433411) 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, 4424241 + ... + 17384486.

It is an arithmetic number, because the mean of its divisors is an integer number (12682931194584).

Almost surely, 2^{141323233433421} is an apocalyptic number.

It is an amenable number.

141323233433421 is a deficient number, since it is larger than the sum of its proper divisors (61603665679923).

141323233433421 is a wasteful number, since it uses less digits than its factorization.

141323233433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21974900.

The product of its digits is 373248, while the sum is 39.

Adding to 141323233433421 its reverse (124334332323141), we get a palindrome (265657565756562).

The spelling of 141323233433421 in words is "one hundred forty-one trillion, three hundred twenty-three billion, two hundred thirty-three million, four hundred thirty-three thousand, four hundred twenty-one".