1320046464231 has 36 divisors (see below), whose sum is σ = 2130189344920. Its totient is φ = 786912904800.

The previous prime is 1320046464203. The next prime is 1320046464239. The reversal of 1320046464231 is 1324646400231.

1320046464231 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 0 + 4 + 6 + 4 + 642 + 3 + 1 = 666.

It is not a de Polignac number, because 1320046464231 - 2³⁰ = 1318972722407 is a prime.

It is a super-2 number, since 2×1320046464231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320046464239) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9869341 + ... + 10002198.

Almost surely, 2^{1320046464231} is an apocalyptic number.

1320046464231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1320046464231 is a deficient number, since it is larger than the sum of its proper divisors (810142880689).

1320046464231 is a wasteful number, since it uses less digits than its factorization.

1320046464231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19871628 (or 19871614 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 1320046464231 in words is "one trillion, three hundred twenty billion, forty-six million, four hundred sixty-four thousand, two hundred thirty-one".