1233311130020 has 48 divisors (see below), whose sum is σ = 2611358238720. Its totient is φ = 489250347264.

The previous prime is 1233311130019. The next prime is 1233311130113. The reversal of 1233311130020 is 200311133321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1233311129974 and 1233311130001.

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, 6554411 + ... + 6739949.

It is an arithmetic number, because the mean of its divisors is an integer number (54403296640).

Almost surely, 2^{1233311130020} is an apocalyptic number.

1233311130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233311130020 is an abundant number, since it is smaller than the sum of its proper divisors (1378047108700).

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

1233311130020 is a wasteful number, since it uses less digits than its factorization.

1233311130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188292 (or 188290 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1233311130020 its reverse (200311133321), we get a palindrome (1433622263341).

The spelling of 1233311130020 in words is "one trillion, two hundred thirty-three billion, three hundred eleven million, one hundred thirty thousand, twenty".