13123233010311 has 8 divisors (see below), whose sum is σ = 17499872192880. Its totient is φ = 8747707917312.

The previous prime is 13123233010297. The next prime is 13123233010331. The reversal of 13123233010311 is 11301033232131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13123233010311 - 2⁶ = 13123233010247 is a prime.

It is a super-2 number, since 2×13123233010311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123233010331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278494906 + ... + 278542023.

It is an arithmetic number, because the mean of its divisors is an integer number (2187484024110).

Almost surely, 2^{13123233010311} is an apocalyptic number.

13123233010311 is a deficient number, since it is larger than the sum of its proper divisors (4376639182569).

13123233010311 is an equidigital number, since it uses as much as digits as its factorization.

13123233010311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557044785.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13123233010311 its reverse (11301033232131), we get a palindrome (24424266242442).

The spelling of 13123233010311 in words is "thirteen trillion, one hundred twenty-three billion, two hundred thirty-three million, ten thousand, three hundred eleven".