23340153534 has 32 divisors (see below), whose sum is σ = 46952593920. Its totient is φ = 7734723072.

The previous prime is 23340153521. The next prime is 23340153539. The reversal of 23340153534 is 43535104332.

It is a junction number, because it is equal to n+sod(n) for n = 23340153495 and 23340153504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340153539) 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 15 ways as a sum of consecutive naturals, for example, 2063707 + ... + 2074985.

It is an arithmetic number, because the mean of its divisors is an integer number (1467268560).

Almost surely, 2^23340153534 is an apocalyptic number.

23340153534 is an abundant number, since it is smaller than the sum of its proper divisors (23612440386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23340153534 is a wasteful number, since it uses less digits than its factorization.

23340153534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 23340153534 its reverse (43535104332), we get a palindrome (66875257866).

The spelling of 23340153534 in words is "twenty-three billion, three hundred forty million, one hundred fifty-three thousand, five hundred thirty-four".