1020303112032 has 72 divisors (see below), whose sum is σ = 2902286414664. Its totient is φ = 340007330304.

The previous prime is 1020303112009. The next prime is 1020303112051. The reversal of 1020303112032 is 2302113030201.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×1020303112032³ (a number of 37 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1020303111996 and 1020303112014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562948 + ... + 1535420.

It is an arithmetic number, because the mean of its divisors is an integer number (40309533537).

Almost surely, 2^{1020303112032} is an apocalyptic number.

1020303112032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020303112032 is an abundant number, since it is smaller than the sum of its proper divisors (1881983302632).

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

1020303112032 is a wasteful number, since it uses less digits than its factorization.

1020303112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976132 (or 976121 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1020303112032 its reverse (2302113030201), we get a palindrome (3322416142233).

The spelling of 1020303112032 in words is "one trillion, twenty billion, three hundred three million, one hundred twelve thousand, thirty-two".