13123452101356 has 48 divisors (see below), whose sum is σ = 25444926420480. Its totient is φ = 5890776700160.

The previous prime is 13123452101351. The next prime is 13123452101359. The reversal of 13123452101356 is 65310125432131.

It is not an unprimeable number, because it can be changed into a prime (13123452101351) 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, 11125090 + ... + 12248041.

It is an arithmetic number, because the mean of its divisors is an integer number (530102633760).

Almost surely, 2^{13123452101356} is an apocalyptic number.

It is an amenable number.

13123452101356 is a deficient number, since it is larger than the sum of its proper divisors (12321474319124).

13123452101356 is a wasteful number, since it uses less digits than its factorization.

13123452101356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23373534 (or 23373532 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 13123452101356 its reverse (65310125432131), we get a palindrome (78433577533487).

The spelling of 13123452101356 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fifty-two million, one hundred one thousand, three hundred fifty-six".