20022623051343 has 32 divisors (see below), whose sum is σ = 29301633833472. Its totient is φ = 12060909475200.

The previous prime is 20022623051281. The next prime is 20022623051441. The reversal of 20022623051343 is 34315032622002.

It is not a de Polignac number, because 20022623051343 - 2²¹ = 20022620954191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022623051443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9384046 + ... + 11318372.

It is an arithmetic number, because the mean of its divisors is an integer number (915676057296).

Almost surely, 2^{20022623051343} is an apocalyptic number.

20022623051343 is a deficient number, since it is larger than the sum of its proper divisors (9279010782129).

20022623051343 is a wasteful number, since it uses less digits than its factorization.

20022623051343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936255.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 20022623051343 its reverse (34315032622002), we get a palindrome (54337655673345).

The spelling of 20022623051343 in words is "twenty trillion, twenty-two billion, six hundred twenty-three million, fifty-one thousand, three hundred forty-three".