1000131020322 has 32 divisors (see below), whose sum is σ = 2306243981952. Its totient is φ = 283222942464.

The previous prime is 1000131020311. The next prime is 1000131020333. The reversal of 1000131020322 is 2230201310001.

It is an interprime number because it is at equal distance from previous prime (1000131020311) and next prime (1000131020333).

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, 105360933 + ... + 105370424.

It is an arithmetic number, because the mean of its divisors is an integer number (72070124436).

Almost surely, 2^{1000131020322} is an apocalyptic number.

1000131020322 is an abundant number, since it is smaller than the sum of its proper divisors (1306112961630).

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

1000131020322 is a wasteful number, since it uses less digits than its factorization.

1000131020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210731482.

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

Adding to 1000131020322 its reverse (2230201310001), we get a palindrome (3230332330323).

The spelling of 1000131020322 in words is "one trillion, one hundred thirty-one million, twenty thousand, three hundred twenty-two".