220131401743 has 6 divisors (see below), whose sum is σ = 241962615272. Its totient is φ = 200119456020.

The previous prime is 220131401717. The next prime is 220131401783. The reversal of 220131401743 is 347104131022.

It is not a de Polignac number, because 220131401743 - 2²⁵ = 220097847311 is a prime.

It is a super-3 number, since 3×220131401743³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220131401783) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909633771 + ... + 909634012.

Almost surely, 2^220131401743 is an apocalyptic number.

220131401743 is a deficient number, since it is larger than the sum of its proper divisors (21831213529).

220131401743 is a wasteful number, since it uses less digits than its factorization.

220131401743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819267805 (or 1819267794 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 220131401743 its reverse (347104131022), we get a palindrome (567235532765).

The spelling of 220131401743 in words is "two hundred twenty billion, one hundred thirty-one million, four hundred one thousand, seven hundred forty-three".