2731707342123 has 16 divisors (see below), whose sum is σ = 3669862464000. Its totient is φ = 1807395842336.

The previous prime is 2731707342109. The next prime is 2731707342131. The reversal of 2731707342123 is 3212437071372.

It is a cyclic number.

It is not a de Polignac number, because 2731707342123 - 2¹³ = 2731707333931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2731707342323) 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, 6111123 + ... + 6542876.

It is an arithmetic number, because the mean of its divisors is an integer number (229366404000).

Almost surely, 2^{2731707342123} is an apocalyptic number.

2731707342123 is a deficient number, since it is larger than the sum of its proper divisors (938155121877).

2731707342123 is a wasteful number, since it uses less digits than its factorization.

2731707342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12654546.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 2731707342123 in words is "two trillion, seven hundred thirty-one billion, seven hundred seven million, three hundred forty-two thousand, one hundred twenty-three".