2320215211451 has 4 divisors (see below), whose sum is σ = 2421094133712. Its totient is φ = 2219336289192.

The previous prime is 2320215211421. The next prime is 2320215211471. The reversal of 2320215211451 is 1541125120232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320215211451 - 2¹⁰ = 2320215210427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320215211421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50439461096 + ... + 50439461141.

It is an arithmetic number, because the mean of its divisors is an integer number (605273533428).

Almost surely, 2^{2320215211451} is an apocalyptic number.

2320215211451 is a deficient number, since it is larger than the sum of its proper divisors (100878922261).

2320215211451 is a wasteful number, since it uses less digits than its factorization.

2320215211451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100878922260.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 2320215211451 in words is "two trillion, three hundred twenty billion, two hundred fifteen million, two hundred eleven thousand, four hundred fifty-one".