1031030311230 has 48 divisors (see below), whose sum is σ = 2682021629664. Its totient is φ = 274803691200.

The previous prime is 1031030311193. The next prime is 1031030311243. The reversal of 1031030311230 is 321130301301.

It is a happy number.

1031030311230 is a `hidden beast` number, since 10 + 310 + 3 + 0 + 311 + 2 + 30 = 666.

It is a super-2 number, since 2×1031030311230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2688546 + ... + 3048005.

It is an arithmetic number, because the mean of its divisors is an integer number (55875450618).

Almost surely, 2^{1031030311230} is an apocalyptic number.

1031030311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031030311230 is an abundant number, since it is smaller than the sum of its proper divisors (1650991318434).

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

1031030311230 is a wasteful number, since it uses less digits than its factorization.

1031030311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738561 (or 5738558 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1031030311230 its reverse (321130301301), we get a palindrome (1352160612531).

The spelling of 1031030311230 in words is "one trillion, thirty-one billion, thirty million, three hundred eleven thousand, two hundred thirty".