20330369212541 has 16 divisors (see below), whose sum is σ = 21564775964160. Its totient is φ = 19112415182640.

The previous prime is 20330369212537. The next prime is 20330369212547. The reversal of 20330369212541 is 14521296303302.

It is not a de Polignac number, because 20330369212541 - 2² = 20330369212537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330369212547) 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, 55339040 + ... + 55705206.

It is an arithmetic number, because the mean of its divisors is an integer number (1347798497760).

Almost surely, 2^{20330369212541} is an apocalyptic number.

It is an amenable number.

20330369212541 is a deficient number, since it is larger than the sum of its proper divisors (1234406751619).

20330369212541 is a wasteful number, since it uses less digits than its factorization.

20330369212541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388624.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 20330369212541 in words is "twenty trillion, three hundred thirty billion, three hundred sixty-nine million, two hundred twelve thousand, five hundred forty-one".