2090101895423 has 32 divisors (see below), whose sum is σ = 2357423640000. Its totient is φ = 1846511603712.

The previous prime is 2090101895269. The next prime is 2090101895443. The reversal of 2090101895423 is 3245981010902.

It is not a de Polignac number, because 2090101895423 - 2¹⁰ = 2090101894399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090101895443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12627503 + ... + 12791951.

It is an arithmetic number, because the mean of its divisors is an integer number (73669488750).

Almost surely, 2^{2090101895423} is an apocalyptic number.

2090101895423 is a deficient number, since it is larger than the sum of its proper divisors (267321744577).

2090101895423 is a wasteful number, since it uses less digits than its factorization.

2090101895423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164632 (or 164594 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 2090101895423 in words is "two trillion, ninety billion, one hundred one million, eight hundred ninety-five thousand, four hundred twenty-three".