220230240331 has 16 divisors (see below), whose sum is σ = 228161875968. Its totient is φ = 212350917600.

The previous prime is 220230240317. The next prime is 220230240359. The reversal of 220230240331 is 133042032022.

It is not a de Polignac number, because 220230240331 - 2¹³ = 220230232139 is a prime.

It is a super-2 number, since 2×220230240331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220230240361) 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, 39843490 + ... + 39849016.

It is an arithmetic number, because the mean of its divisors is an integer number (14260117248).

Almost surely, 2^220230240331 is an apocalyptic number.

220230240331 is a deficient number, since it is larger than the sum of its proper divisors (7931635637).

220230240331 is a wasteful number, since it uses less digits than its factorization.

220230240331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 220230240331 its reverse (133042032022), we get a palindrome (353272272353).

The spelling of 220230240331 in words is "two hundred twenty billion, two hundred thirty million, two hundred forty thousand, three hundred thirty-one".