231551102030 has 8 divisors (see below), whose sum is σ = 416791983672. Its totient is φ = 92620440808.

The previous prime is 231551101981. The next prime is 231551102047. The reversal of 231551102030 is 30201155132.

It is a happy number.

231551102030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 231551101987 and 231551102005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11577555092 + ... + 11577555111.

It is an arithmetic number, because the mean of its divisors is an integer number (52098997959).

Almost surely, 2^231551102030 is an apocalyptic number.

231551102030 is a deficient number, since it is larger than the sum of its proper divisors (185240881642).

231551102030 is a wasteful number, since it uses less digits than its factorization.

231551102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23155110210.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 231551102030 its reverse (30201155132), we get a palindrome (261752257162).

The spelling of 231551102030 in words is "two hundred thirty-one billion, five hundred fifty-one million, one hundred two thousand, thirty".