23430503655 has 48 divisors (see below), whose sum is σ = 43844324160. Its totient is φ = 11506696704.

The previous prime is 23430503653. The next prime is 23430503729. The reversal of 23430503655 is 55630503432.

It is not a de Polignac number, because 23430503655 - 2¹ = 23430503653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23430503653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190302 + ... + 288228.

It is an arithmetic number, because the mean of its divisors is an integer number (913423420).

Almost surely, 2^23430503655 is an apocalyptic number.

23430503655 is a deficient number, since it is larger than the sum of its proper divisors (20413820505).

23430503655 is a wasteful number, since it uses less digits than its factorization.

23430503655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98360 (or 98357 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 23430503655 in words is "twenty-three billion, four hundred thirty million, five hundred three thousand, six hundred fifty-five".