213203434032001 has 12 divisors (see below), whose sum is σ = 250330028596848. Its totient is φ = 181037895915912.

The previous prime is 213203434031963. The next prime is 213203434032049. The reversal of 213203434032001 is 100230434302312.

It is a happy number.

It is not a de Polignac number, because 213203434032001 - 2¹⁷ = 213203433900929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213203434062001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20332193311 + ... + 20332203796.

It is an arithmetic number, because the mean of its divisors is an integer number (20860835716404).

Almost surely, 2^{213203434032001} is an apocalyptic number.

It is an amenable number.

213203434032001 is a deficient number, since it is larger than the sum of its proper divisors (37126594564847).

213203434032001 is a wasteful number, since it uses less digits than its factorization.

213203434032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40664397228 (or 40664397221 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 213203434032001 its reverse (100230434302312), we get a palindrome (313433868334313).

The spelling of 213203434032001 in words is "two hundred thirteen trillion, two hundred three billion, four hundred thirty-four million, thirty-two thousand, one".