2193491073023 has 8 divisors (see below), whose sum is σ = 2230966800000. Its totient is φ = 2156025276568.

The previous prime is 2193491072933. The next prime is 2193491073079. The reversal of 2193491073023 is 3203701943912.

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

It is a cyclic number.

It is not a de Polignac number, because 2193491073023 - 2³⁰ = 2192417331199 is a prime.

It is a super-2 number, since 2×2193491073023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193490073023) 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, 2036411 + ... + 2921292.

It is an arithmetic number, because the mean of its divisors is an integer number (278870850000).

Almost surely, 2^{2193491073023} is an apocalyptic number.

2193491073023 is a deficient number, since it is larger than the sum of its proper divisors (37475726977).

2193491073023 is an equidigital number, since it uses as much as digits as its factorization.

2193491073023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965261.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 2193491073023 in words is "two trillion, one hundred ninety-three billion, four hundred ninety-one million, seventy-three thousand, twenty-three".