23135050402 has 8 divisors (see below), whose sum is σ = 35548980012. Its totient is φ = 11285390400.

The previous prime is 23135050391. The next prime is 23135050403. The reversal of 23135050402 is 20405053132.

It can be written as a sum of positive squares in 2 ways, for example, as 23116465681 + 18584721 = 152041^2 + 4311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23135050403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141067299 + ... + 141067462.

Almost surely, 2^23135050402 is an apocalyptic number.

23135050402 is a deficient number, since it is larger than the sum of its proper divisors (12413929610).

23135050402 is a wasteful number, since it uses less digits than its factorization.

23135050402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282134804.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 23135050402 in words is "twenty-three billion, one hundred thirty-five million, fifty thousand, four hundred two".