1230023123311 has 8 divisors (see below), whose sum is σ = 1273309887600. Its totient is φ = 1186794504000.

The previous prime is 1230023123309. The next prime is 1230023123347. The reversal of 1230023123311 is 1133213200321.

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 1230023123311 - 2¹ = 1230023123309 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 (1230023123111) 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, 14493190 + ... + 14577811.

It is an arithmetic number, because the mean of its divisors is an integer number (159163735950).

Almost surely, 2^{1230023123311} is an apocalyptic number.

1230023123311 is a deficient number, since it is larger than the sum of its proper divisors (43286764289).

1230023123311 is a wasteful number, since it uses less digits than its factorization.

1230023123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29072489.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1230023123311 its reverse (1133213200321), we get a palindrome (2363236323632).

The spelling of 1230023123311 in words is "one trillion, two hundred thirty billion, twenty-three million, one hundred twenty-three thousand, three hundred eleven".