31544234145030 has 32 divisors (see below), whose sum is σ = 75711130315488. Its totient is φ = 8411243731200.

The previous prime is 31544234144987. The next prime is 31544234145043. The reversal of 31544234145030 is 3054143244513.

It is a self number, because there is not a number n which added to its sum of digits gives 31544234145030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34037701 + ... + 34952160.

It is an arithmetic number, because the mean of its divisors is an integer number (2365972822359).

Almost surely, 2^{31544234145030} is an apocalyptic number.

31544234145030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31544234145030 is an abundant number, since it is smaller than the sum of its proper divisors (44166896170458).

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

31544234145030 is a wasteful number, since it uses less digits than its factorization.

31544234145030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69005112.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 31544234145030 its reverse (3054143244513), we get a palindrome (34598377389543).

The spelling of 31544234145030 in words is "thirty-one trillion, five hundred forty-four billion, two hundred thirty-four million, one hundred forty-five thousand, thirty".