32100243019 has 4 divisors (see below), whose sum is σ = 34569492496. Its totient is φ = 29630993544.

The previous prime is 32100243001. The next prime is 32100243023. The reversal of 32100243019 is 91034200123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91034200123 = 23 ⋅3958008701.

It is a cyclic number.

It is not a de Polignac number, because 32100243019 - 2⁷ = 32100242891 is a prime.

It is a super-2 number, since 2×32100243019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32100242984 and 32100243002.

It is not an unprimeable number, because it can be changed into a prime (32100243059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234624719 + ... + 1234624744.

It is an arithmetic number, because the mean of its divisors is an integer number (8642373124).

Almost surely, 2^32100243019 is an apocalyptic number.

32100243019 is a deficient number, since it is larger than the sum of its proper divisors (2469249477).

32100243019 is a wasteful number, since it uses less digits than its factorization.

32100243019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469249476.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 32100243019 in words is "thirty-two billion, one hundred million, two hundred forty-three thousand, nineteen".