2063706723231 has 4 divisors (see below), whose sum is σ = 2751608964312. Its totient is φ = 1375804482152.

The previous prime is 2063706723223. The next prime is 2063706723277. The reversal of 2063706723231 is 1323276073602.

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 2063706723231 - 2³ = 2063706723223 is a prime.

It is a super-2 number, since 2×2063706723231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063706793231) 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, 343951120536 + ... + 343951120541.

It is an arithmetic number, because the mean of its divisors is an integer number (687902241078).

Almost surely, 2^{2063706723231} is an apocalyptic number.

2063706723231 is a deficient number, since it is larger than the sum of its proper divisors (687902241081).

2063706723231 is an equidigital number, since it uses as much as digits as its factorization.

2063706723231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687902241080.

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 2063706723231 in words is "two trillion, sixty-three billion, seven hundred six million, seven hundred twenty-three thousand, two hundred thirty-one".