1020354132513 has 16 divisors (see below), whose sum is σ = 1361454114816. Its totient is φ = 679745253840.

The previous prime is 1020354132509. The next prime is 1020354132517. The reversal of 1020354132513 is 3152314530201.

1020354132513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1020354132509) and next prime (1020354132517).

It is not a de Polignac number, because 1020354132513 - 2² = 1020354132509 is a prime.

It is a super-2 number, since 2×1020354132513² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020354132517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42490356 + ... + 42514362.

It is an arithmetic number, because the mean of its divisors is an integer number (85090882176).

Almost surely, 2^{1020354132513} is an apocalyptic number.

It is an amenable number.

1020354132513 is a deficient number, since it is larger than the sum of its proper divisors (341099982303).

1020354132513 is a wasteful number, since it uses less digits than its factorization.

1020354132513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1020354132513 its reverse (3152314530201), we get a palindrome (4172668662714).

The spelling of 1020354132513 in words is "one trillion, twenty billion, three hundred fifty-four million, one hundred thirty-two thousand, five hundred thirteen".