1154323510213 has 16 divisors (see below), whose sum is σ = 1184820722176. Its totient is φ = 1124203069440.

The previous prime is 1154323510211. The next prime is 1154323510231. The reversal of 1154323510213 is 3120153234511.

It is a cyclic number.

It is not a de Polignac number, because 1154323510213 - 2¹ = 1154323510211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154323510211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62613445 + ... + 62631877.

It is an arithmetic number, because the mean of its divisors is an integer number (74051295136).

Almost surely, 2^{1154323510213} is an apocalyptic number.

It is an amenable number.

1154323510213 is a deficient number, since it is larger than the sum of its proper divisors (30497211963).

1154323510213 is a wasteful number, since it uses less digits than its factorization.

1154323510213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28564.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1154323510213 its reverse (3120153234511), we get a palindrome (4274476744724).

The spelling of 1154323510213 in words is "one trillion, one hundred fifty-four billion, three hundred twenty-three million, five hundred ten thousand, two hundred thirteen".