231002142098 has 16 divisors (see below), whose sum is σ = 426465493440. Its totient is φ = 91385462736.

The previous prime is 231002142097. The next prime is 231002142157. The reversal of 231002142098 is 890241200132.

231002142098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231002142097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634621088 + ... + 634621451.

It is an arithmetic number, because the mean of its divisors is an integer number (26654093340).

Almost surely, 2^231002142098 is an apocalyptic number.

231002142098 is a deficient number, since it is larger than the sum of its proper divisors (195463351342).

231002142098 is a wasteful number, since it uses less digits than its factorization.

231002142098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269242561.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 231002142098 in words is "two hundred thirty-one billion, two million, one hundred forty-two thousand, ninety-eight".