23055543405135 has 64 divisors (see below), whose sum is σ = 42376497500160. Its totient is φ = 12034666360224.

The previous prime is 23055543405107. The next prime is 23055543405137. The reversal of 23055543405135 is 53150434555032.

23055543405135 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 55 + 43 + 40 + 513 + 5 = 666.

It is not a de Polignac number, because 23055543405135 - 2¹⁷ = 23055543274063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055543405137) 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, 21916027 + ... + 22943916.

It is an arithmetic number, because the mean of its divisors is an integer number (662132773440).

Almost surely, 2^{23055543405135} is an apocalyptic number.

23055543405135 is a deficient number, since it is larger than the sum of its proper divisors (19320954095025).

23055543405135 is an frugal number, since it uses more digits than its factorization.

23055543405135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44860016 (or 44859998 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

The spelling of 23055543405135 in words is "twenty-three trillion, fifty-five billion, five hundred forty-three million, four hundred five thousand, one hundred thirty-five".