23701309742 has 16 divisors (see below), whose sum is σ = 39609153792. Its totient is φ = 10544102520.

The previous prime is 23701309729. The next prime is 23701309759. The reversal of 23701309742 is 24790310732.

It is a junction number, because it is equal to n+sod(n) for n = 23701309696 and 23701309705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11459948 + ... + 11462015.

It is an arithmetic number, because the mean of its divisors is an integer number (2475572112).

Almost surely, 2^23701309742 is an apocalyptic number.

23701309742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23701309742 is a deficient number, since it is larger than the sum of its proper divisors (15907844050).

23701309742 is a wasteful number, since it uses less digits than its factorization.

23701309742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22922023.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 23701309742 in words is "twenty-three billion, seven hundred one million, three hundred nine thousand, seven hundred forty-two".