141331043021 has 16 divisors (see below), whose sum is σ = 162577761024. Its totient is φ = 120350168064.

The previous prime is 141331043017. The next prime is 141331043053. The reversal of 141331043021 is 120340133141.

It is not a de Polignac number, because 141331043021 - 2² = 141331043017 is a prime.

It is a super-4 number, since 4×141331043021⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141331043921) 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, 933395 + ... + 1074191.

It is an arithmetic number, because the mean of its divisors is an integer number (10161110064).

Almost surely, 2^141331043021 is an apocalyptic number.

It is an amenable number.

141331043021 is a deficient number, since it is larger than the sum of its proper divisors (21246718003).

141331043021 is a wasteful number, since it uses less digits than its factorization.

141331043021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141740.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 141331043021 its reverse (120340133141), we get a palindrome (261671176162).

The spelling of 141331043021 in words is "one hundred forty-one billion, three hundred thirty-one million, forty-three thousand, twenty-one".