1723234341261 has 16 divisors (see below), whose sum is σ = 2302331998464. Its totient is φ = 1146481905984.

The previous prime is 1723234341259. The next prime is 1723234341287. The reversal of 1723234341261 is 1621434323271.

It is not a de Polignac number, because 1723234341261 - 2¹ = 1723234341259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1723234341211) 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, 3006415 + ... + 3533411.

It is an arithmetic number, because the mean of its divisors is an integer number (143895749904).

Almost surely, 2^{1723234341261} is an apocalyptic number.

It is an amenable number.

1723234341261 is a deficient number, since it is larger than the sum of its proper divisors (579097657203).

1723234341261 is a wasteful number, since it uses less digits than its factorization.

1723234341261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529220.

The product of its digits is 145152, while the sum is 39.

The spelling of 1723234341261 in words is "one trillion, seven hundred twenty-three billion, two hundred thirty-four million, three hundred forty-one thousand, two hundred sixty-one".