10011213131243 has 8 divisors (see below), whose sum is σ = 10461385542816. Its totient is φ = 9562282576000.

The previous prime is 10011213131219. The next prime is 10011213131281. The reversal of 10011213131243 is 34213131211001.

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

It is a cyclic number.

It is not a de Polignac number, because 10011213131243 - 2¹² = 10011213127147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011213131203) 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, 310447598 + ... + 310479843.

It is an arithmetic number, because the mean of its divisors is an integer number (1307673192852).

Almost surely, 2^{10011213131243} is an apocalyptic number.

10011213131243 is a deficient number, since it is larger than the sum of its proper divisors (450172411573).

10011213131243 is an equidigital number, since it uses as much as digits as its factorization.

10011213131243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620928165.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10011213131243 its reverse (34213131211001), we get a palindrome (44224344342244).

The spelling of 10011213131243 in words is "ten trillion, eleven billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred forty-three".