2013893831452 has 6 divisors (see below), whose sum is σ = 3524314205048. Its totient is φ = 1006946915724.

The previous prime is 2013893831449. The next prime is 2013893831479. The reversal of 2013893831452 is 2541383983102.

It is a junction number, because it is equal to n+sod(n) for n = 2013893831396 and 2013893831405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251736728928 + ... + 251736728935.

Almost surely, 2^{2013893831452} is an apocalyptic number.

It is an amenable number.

2013893831452 is a deficient number, since it is larger than the sum of its proper divisors (1510420373596).

2013893831452 is a wasteful number, since it uses less digits than its factorization.

2013893831452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503473457867 (or 503473457865 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 2013893831452 in words is "two trillion, thirteen billion, eight hundred ninety-three million, eight hundred thirty-one thousand, four hundred fifty-two".