213202023 has 8 divisors (see below), whose sum is σ = 287200368. Its totient is φ = 140669184.

The previous prime is 213202001. The next prime is 213202027. The reversal of 213202023 is 320202312.

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

It is not a de Polignac number, because 213202023 - 2⁵ = 213201991 is a prime.

It is a super-2 number, since 2×213202023² = 90910205222585058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213201993 and 213202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202027) 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, 366036 + ... + 366617.

It is an arithmetic number, because the mean of its divisors is an integer number (35900046).

Almost surely, 2^213202023 is an apocalyptic number.

213202023 is a deficient number, since it is larger than the sum of its proper divisors (73998345).

213202023 is an equidigital number, since it uses as much as digits as its factorization.

213202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732753.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 213202023 is about 14601.4390729133. The cubic root of 213202023 is about 597.3980129728.

Adding to 213202023 its reverse (320202312), we get a palindrome (533404335).

The spelling of 213202023 in words is "two hundred thirteen million, two hundred two thousand, twenty-three".