2123675500771 has 4 divisors (see below), whose sum is σ = 2316736909944. Its totient is φ = 1930614091600.

The previous prime is 2123675500769. The next prime is 2123675500787. The reversal of 2123675500771 is 1770055763212.

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 2123675500771 - 2¹ = 2123675500769 is a prime.

It is a super-3 number, since 3×2123675500771³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123675500721) 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, 96530704570 + ... + 96530704591.

It is an arithmetic number, because the mean of its divisors is an integer number (579184227486).

Almost surely, 2^{2123675500771} is an apocalyptic number.

2123675500771 is a deficient number, since it is larger than the sum of its proper divisors (193061409173).

2123675500771 is a wasteful number, since it uses less digits than its factorization.

2123675500771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193061409172.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 2123675500771 in words is "two trillion, one hundred twenty-three billion, six hundred seventy-five million, five hundred thousand, seven hundred seventy-one".