23010501345542 has 4 divisors (see below), whose sum is σ = 34515752018316. Its totient is φ = 11505250672770.

The previous prime is 23010501345383. The next prime is 23010501345563. The reversal of 23010501345542 is 24554310501032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752625336384 + ... + 5752625336387.

It is an arithmetic number, because the mean of its divisors is an integer number (8628938004579).

Almost surely, 2^{23010501345542} is an apocalyptic number.

23010501345542 is a deficient number, since it is larger than the sum of its proper divisors (11505250672774).

23010501345542 is a wasteful number, since it uses less digits than its factorization.

23010501345542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11505250672773.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 23010501345542 its reverse (24554310501032), we get a palindrome (47564811846574).

The spelling of 23010501345542 in words is "twenty-three trillion, ten billion, five hundred one million, three hundred forty-five thousand, five hundred forty-two".