20243431031422 has 8 divisors (see below), whose sum is σ = 31185826183656. Its totient is φ = 9848155636872.

The previous prime is 20243431031413. The next prime is 20243431031431. The reversal of 20243431031422 is 22413013434202.

It is an interprime number because it is at equal distance from previous prime (20243431031413) and next prime (20243431031431).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136779939328 + ... + 136779939475.

It is an arithmetic number, because the mean of its divisors is an integer number (3898228272957).

Almost surely, 2^{20243431031422} is an apocalyptic number.

20243431031422 is a deficient number, since it is larger than the sum of its proper divisors (10942395152234).

20243431031422 is a wasteful number, since it uses less digits than its factorization.

20243431031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273559878842.

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

Adding to 20243431031422 its reverse (22413013434202), we get a palindrome (42656444465624).

The spelling of 20243431031422 in words is "twenty trillion, two hundred forty-three billion, four hundred thirty-one million, thirty-one thousand, four hundred twenty-two".