2321948665211 has 16 divisors (see below), whose sum is σ = 2673537546240. Its totient is φ = 1975335835200.

The previous prime is 2321948665189. The next prime is 2321948665249. The reversal of 2321948665211 is 1125668491232.

It is not a de Polignac number, because 2321948665211 - 2¹⁰ = 2321948664187 is a prime.

It is a super-3 number, since 3×2321948665211³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321948665211.

It is not an unprimeable number, because it can be changed into a prime (2321948665271) 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, 4833236 + ... + 5291886.

It is an arithmetic number, because the mean of its divisors is an integer number (167096096640).

Almost surely, 2^{2321948665211} is an apocalyptic number.

2321948665211 is a deficient number, since it is larger than the sum of its proper divisors (351588881029).

2321948665211 is a wasteful number, since it uses less digits than its factorization.

2321948665211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464074.

The product of its digits is 1244160, while the sum is 50.

The spelling of 2321948665211 in words is "two trillion, three hundred twenty-one billion, nine hundred forty-eight million, six hundred sixty-five thousand, two hundred eleven".