1031012020230 has 16 divisors (see below), whose sum is σ = 2474428848624. Its totient is φ = 274936538720.

The previous prime is 1031012020229. The next prime is 1031012020231. The reversal of 1031012020230 is 320202101301.

It is an interprime number because it is at equal distance from previous prime (1031012020229) and next prime (1031012020231).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031012020231) 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, 17183533641 + ... + 17183533700.

It is an arithmetic number, because the mean of its divisors is an integer number (154651803039).

Almost surely, 2^{1031012020230} is an apocalyptic number.

1031012020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031012020230 is an abundant number, since it is smaller than the sum of its proper divisors (1443416828394).

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

1031012020230 is a wasteful number, since it uses less digits than its factorization.

1031012020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34367067351.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1031012020230 its reverse (320202101301), we get a palindrome (1351214121531).

The spelling of 1031012020230 in words is "one trillion, thirty-one billion, twelve million, twenty thousand, two hundred thirty".