11312434223123 has 8 divisors (see below), whose sum is σ = 12479498429040. Its totient is φ = 10168480199680.

The previous prime is 11312434223113. The next prime is 11312434223137. The reversal of 11312434223123 is 32132243421311.

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

It is not a de Polignac number, because 11312434223123 - 2¹⁶ = 11312434157587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11312434223123.

It is not an unprimeable number, because it can be changed into a prime (11312434223113) 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, 5777544590 + ... + 5777546547.

It is an arithmetic number, because the mean of its divisors is an integer number (1559937303630).

Almost surely, 2^{11312434223123} is an apocalyptic number.

11312434223123 is a deficient number, since it is larger than the sum of its proper divisors (1167064205917).

11312434223123 is a wasteful number, since it uses less digits than its factorization.

11312434223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555091237.

The product of its digits is 20736, while the sum is 32.

Adding to 11312434223123 its reverse (32132243421311), we get a palindrome (43444677644434).

The spelling of 11312434223123 in words is "eleven trillion, three hundred twelve billion, four hundred thirty-four million, two hundred twenty-three thousand, one hundred twenty-three".