23135420101532 has 24 divisors (see below), whose sum is σ = 42868935945360. Its totient is φ = 10887164225280.

The previous prime is 23135420101499. The next prime is 23135420101537. The reversal of 23135420101532 is 23510102453132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23135420101537) 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 7 ways as a sum of consecutive naturals, for example, 6999107 + ... + 9760037.

It is an arithmetic number, because the mean of its divisors is an integer number (1786205664390).

Almost surely, 2^{23135420101532} is an apocalyptic number.

It is an amenable number.

23135420101532 is a deficient number, since it is larger than the sum of its proper divisors (19733515843828).

23135420101532 is a wasteful number, since it uses less digits than its factorization.

23135420101532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884181 (or 2884179 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 23135420101532 its reverse (23510102453132), we get a palindrome (46645522554664).

The spelling of 23135420101532 in words is "twenty-three trillion, one hundred thirty-five billion, four hundred twenty million, one hundred one thousand, five hundred thirty-two".