1023401121613 has 8 divisors (see below), whose sum is σ = 1160130826400. Its totient is φ = 894958065648.

The previous prime is 1023401121593. The next prime is 1023401121637. The reversal of 1023401121613 is 3161211043201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023401121613 - 2⁵ = 1023401121581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023401181613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071661943 + ... + 2071662436.

It is an arithmetic number, because the mean of its divisors is an integer number (145016353300).

Almost surely, 2^{1023401121613} is an apocalyptic number.

1023401121613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1023401121613 is a deficient number, since it is larger than the sum of its proper divisors (136729704787).

1023401121613 is a wasteful number, since it uses less digits than its factorization.

1023401121613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143324411.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1023401121613 its reverse (3161211043201), we get a palindrome (4184612164814).

The spelling of 1023401121613 in words is "one trillion, twenty-three billion, four hundred one million, one hundred twenty-one thousand, six hundred thirteen".