213220232023019 has 48 divisors (see below), whose sum is σ = 233217160588800. Its totient is φ = 194842243709568.

The previous prime is 213220232022989. The next prime is 213220232023037. The reversal of 213220232023019 is 910320232022312.

It is a de Polignac number, because none of the positive numbers 2^k-213220232023019 is a prime.

It is a super-2 number, since 2×213220232023019² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213220232023619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4956398492 + ... + 4956441510.

It is an arithmetic number, because the mean of its divisors is an integer number (4858690845600).

Almost surely, 2^{213220232023019} is an apocalyptic number.

213220232023019 is a deficient number, since it is larger than the sum of its proper divisors (19996928565781).

213220232023019 is a wasteful number, since it uses less digits than its factorization.

213220232023019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44004 (or 43991 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 213220232023019 in words is "two hundred thirteen trillion, two hundred twenty billion, two hundred thirty-two million, twenty-three thousand, nineteen".