1382953912231 has 16 divisors (see below), whose sum is σ = 1470097095840. Its totient is φ = 1298479835520.

The previous prime is 1382953912229. The next prime is 1382953912309. The reversal of 1382953912231 is 1322193592831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1382953912231 - 2¹ = 1382953912229 is a prime.

It is a super-2 number, since 2×1382953912231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382953912031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658121 + ... + 2348461.

It is an arithmetic number, because the mean of its divisors is an integer number (91881068490).

Almost surely, 2^{1382953912231} is an apocalyptic number.

1382953912231 is a deficient number, since it is larger than the sum of its proper divisors (87143183609).

1382953912231 is a wasteful number, since it uses less digits than its factorization.

1382953912231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692274.

The product of its digits is 699840, while the sum is 49.

The spelling of 1382953912231 in words is "one trillion, three hundred eighty-two billion, nine hundred fifty-three million, nine hundred twelve thousand, two hundred thirty-one".