20213320003432 has 32 divisors (see below), whose sum is σ = 37910814300000. Its totient is φ = 10103769920448.

The previous prime is 20213320003417. The next prime is 20213320003433. The reversal of 20213320003432 is 23430002331202.

It is a super-2 number, since 2×20213320003432² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20213320003397 and 20213320003406.

It is not an unprimeable number, because it can be changed into a prime (20213320003433) 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, 891660994 + ... + 891683662.

It is an arithmetic number, because the mean of its divisors is an integer number (1184712946875).

Almost surely, 2^{20213320003432} is an apocalyptic number.

It is an amenable number.

20213320003432 is a deficient number, since it is larger than the sum of its proper divisors (17697494296568).

20213320003432 is a wasteful number, since it uses less digits than its factorization.

20213320003432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49633 (or 49629 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20213320003432 its reverse (23430002331202), we get a palindrome (43643322334634).

The spelling of 20213320003432 in words is "twenty trillion, two hundred thirteen billion, three hundred twenty million, three thousand, four hundred thirty-two".