203213202001 has 8 divisors (see below), whose sum is σ = 210230711208. Its totient is φ = 196293840000.

The previous prime is 203213201999. The next prime is 203213202029. The reversal of 203213202001 is 100202312302.

It can be written as a sum of positive squares in 4 ways, for example, as 70119569601 + 133093632400 = 264801^2 + 364820^2 .

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 203213202001 - 2¹ = 203213201999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203213202601) 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, 24532590 + ... + 24540871.

It is an arithmetic number, because the mean of its divisors is an integer number (26278838901).

Almost surely, 2^203213202001 is an apocalyptic number.

It is an amenable number.

203213202001 is a deficient number, since it is larger than the sum of its proper divisors (7017509207).

203213202001 is a wasteful number, since it uses less digits than its factorization.

203213202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49073603.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203213202001 its reverse (100202312302), we get a palindrome (303415514303).

The spelling of 203213202001 in words is "two hundred three billion, two hundred thirteen million, two hundred two thousand, one".