331023031140030 has 128 divisors (see below), whose sum is σ = 836554006020096. Its totient is φ = 83719437696000.

The previous prime is 331023031140023. The next prime is 331023031140037. The reversal of 331023031140030 is 30041130320133.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (331023031140023) and next prime (331023031140037).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331023031140037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49222309 + ... + 55541711.

It is an arithmetic number, because the mean of its divisors is an integer number (6535578172032).

Almost surely, 2^{331023031140030} is an apocalyptic number.

331023031140030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 331023031140030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418277003010048).

331023031140030 is an abundant number, since it is smaller than the sum of its proper divisors (505530974880066).

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

331023031140030 is a wasteful number, since it uses less digits than its factorization.

331023031140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320642.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 331023031140030 its reverse (30041130320133), we get a palindrome (361064161460163).

The spelling of 331023031140030 in words is "three hundred thirty-one trillion, twenty-three billion, thirty-one million, one hundred forty thousand, thirty".