23315533534 has 8 divisors (see below), whose sum is σ = 34975043568. Its totient is φ = 11657185680.

The previous prime is 23315533469. The next prime is 23315533537. The reversal of 23315533534 is 43533551332.

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

It is a super-2 number, since 2×23315533534² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23315533493 and 23315533502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315533537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238527 + ... + 321754.

It is an arithmetic number, because the mean of its divisors is an integer number (4371880446).

Almost surely, 2^23315533534 is an apocalyptic number.

23315533534 is a deficient number, since it is larger than the sum of its proper divisors (11659510034).

23315533534 is a wasteful number, since it uses less digits than its factorization.

23315533534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581090.

The product of its digits is 243000, while the sum is 37.

The spelling of 23315533534 in words is "twenty-three billion, three hundred fifteen million, five hundred thirty-three thousand, five hundred thirty-four".