193213033 has 16 divisors (see below), whose sum is σ = 224380800. Its totient is φ = 164833920.

The previous prime is 193213021. The next prime is 193213057. The reversal of 193213033 is 330312391.

It is a cyclic number.

It is not a de Polignac number, because 193213033 - 2¹⁷ = 193081961 is a prime.

It is a super-2 number, since 2×193213033² = 74662552242118178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 193212989 and 193213007.

It is not an unprimeable number, because it can be changed into a prime (193213733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588 + ... + 19666.

It is an arithmetic number, because the mean of its divisors is an integer number (14023800).

Almost surely, 2^193213033 is an apocalyptic number.

193213033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

193213033 is a deficient number, since it is larger than the sum of its proper divisors (31167767).

193213033 is a wasteful number, since it uses less digits than its factorization.

193213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19152.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 193213033 is about 13900.1091002913. The cubic root of 193213033 is about 578.1122064780.

The spelling of 193213033 in words is "one hundred ninety-three million, two hundred thirteen thousand, thirty-three".