231303142202 has 8 divisors (see below), whose sum is σ = 378496050912. Its totient is φ = 105137791900.

The previous prime is 231303142201. The next prime is 231303142223. The reversal of 231303142202 is 202241303132.

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

It is a super-2 number, since 2×231303142202² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231303142201) 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, 5256889574 + ... + 5256889617.

It is an arithmetic number, because the mean of its divisors is an integer number (47312006364).

Almost surely, 2^231303142202 is an apocalyptic number.

231303142202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231303142202 is a deficient number, since it is larger than the sum of its proper divisors (147192908710).

231303142202 is a wasteful number, since it uses less digits than its factorization.

231303142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513779204.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231303142202 its reverse (202241303132), we get a palindrome (433544445334).

The spelling of 231303142202 in words is "two hundred thirty-one billion, three hundred three million, one hundred forty-two thousand, two hundred two".