31230302003102 has 16 divisors (see below), whose sum is σ = 46860140161680. Its totient is φ = 15610255996608.

The previous prime is 31230302003101. The next prime is 31230302003107. The reversal of 31230302003102 is 20130020303213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31230302003101) 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, 90908474 + ... + 91251362.

It is an arithmetic number, because the mean of its divisors is an integer number (2928758760105).

Almost surely, 2^{31230302003102} is an apocalyptic number.

31230302003102 is a deficient number, since it is larger than the sum of its proper divisors (15629838158578).

31230302003102 is a wasteful number, since it uses less digits than its factorization.

31230302003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357035.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 31230302003102 its reverse (20130020303213), we get a palindrome (51360322306315).

The spelling of 31230302003102 in words is "thirty-one trillion, two hundred thirty billion, three hundred two million, three thousand, one hundred two".