23113301155320 has 128 divisors (see below), whose sum is σ = 69547497085440. Its totient is φ = 6145104545280.

The previous prime is 23113301155289. The next prime is 23113301155339. The reversal of 23113301155320 is 2355110331132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146331027 + ... + 146488893.

It is an arithmetic number, because the mean of its divisors is an integer number (543339820980).

Almost surely, 2^{23113301155320} is an apocalyptic number.

23113301155320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113301155320 is an abundant number, since it is smaller than the sum of its proper divisors (46434195930120).

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

23113301155320 is a wasteful number, since it uses less digits than its factorization.

23113301155320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161525 (or 161521 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 23113301155320 its reverse (2355110331132), we get a palindrome (25468411486452).

The spelling of 23113301155320 in words is "twenty-three trillion, one hundred thirteen billion, three hundred one million, one hundred fifty-five thousand, three hundred twenty".