340737351231383 has 2 divisors, whose sum is σ = 340737351231384. Its totient is φ = 340737351231382.

The previous prime is 340737351231341. The next prime is 340737351231401. The reversal of 340737351231383 is 383132153737043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340737351231383 - 2¹⁰ = 340737351230359 is a prime.

It is a super-2 number, since 2×340737351231383² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340737351231983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170368675615691 + 170368675615692.

It is an arithmetic number, because the mean of its divisors is an integer number (170368675615692).

Almost surely, 2^{340737351231383} is an apocalyptic number.

340737351231383 is a deficient number, since it is larger than the sum of its proper divisors (1).

340737351231383 is an equidigital number, since it uses as much as digits as its factorization.

340737351231383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 53.

The spelling of 340737351231383 in words is "three hundred forty trillion, seven hundred thirty-seven billion, three hundred fifty-one million, two hundred thirty-one thousand, three hundred eighty-three".