140233234022221 has 8 divisors (see below), whose sum is σ = 148529132040960. Its totient is φ = 131942545364928.

The previous prime is 140233234022197. The next prime is 140233234022257. The reversal of 140233234022221 is 122220432332041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140233234022221 - 2³⁹ = 139683478208333 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 (140233234022261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302284931 + ... + 1302392608.

It is an arithmetic number, because the mean of its divisors is an integer number (18566141505120).

Almost surely, 2^{140233234022221} is an apocalyptic number.

It is an amenable number.

140233234022221 is a deficient number, since it is larger than the sum of its proper divisors (8295898018739).

140233234022221 is a wasteful number, since it uses less digits than its factorization.

140233234022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604680723.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140233234022221 its reverse (122220432332041), we get a palindrome (262453666354262).

The spelling of 140233234022221 in words is "one hundred forty trillion, two hundred thirty-three billion, two hundred thirty-four million, twenty-two thousand, two hundred twenty-one".