23103402012243 has 64 divisors (see below), whose sum is σ = 42753923850240. Its totient is φ = 12024540979200.

The previous prime is 23103402012233. The next prime is 23103402012269. The reversal of 23103402012243 is 34221020430132.

23103402012243 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 3 + 402 + 0 + 12 + 243 = 666.

It is not a de Polignac number, because 23103402012243 - 2¹⁷ = 23103401881171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23103402012233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115877838 + ... + 116077043.

It is an arithmetic number, because the mean of its divisors is an integer number (668030060160).

Almost surely, 2^{23103402012243} is an apocalyptic number.

23103402012243 is a deficient number, since it is larger than the sum of its proper divisors (19650521837997).

23103402012243 is a wasteful number, since it uses less digits than its factorization.

23103402012243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231954945 (or 231954939 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23103402012243 its reverse (34221020430132), we get a palindrome (57324422442375).

The spelling of 23103402012243 in words is "twenty-three trillion, one hundred three billion, four hundred two million, twelve thousand, two hundred forty-three".