20231535702 has 16 divisors (see below), whose sum is σ = 46243510272. Its totient is φ = 5780438760.

The previous prime is 20231535683. The next prime is 20231535719. The reversal of 20231535702 is 20753513202.

It is a happy number.

It is a super-2 number, since 2×20231535702² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20231535702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240851574 + ... + 240851657.

It is an arithmetic number, because the mean of its divisors is an integer number (2890219392).

Almost surely, 2^20231535702 is an apocalyptic number.

20231535702 is an abundant number, since it is smaller than the sum of its proper divisors (26011974570).

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

20231535702 is a wasteful number, since it uses less digits than its factorization.

20231535702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481703243.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 20231535702 in words is "twenty billion, two hundred thirty-one million, five hundred thirty-five thousand, seven hundred two".