1232656131548 has 6 divisors (see below), whose sum is σ = 2157148230216. Its totient is φ = 616328065772.

The previous prime is 1232656131491. The next prime is 1232656131569. The reversal of 1232656131548 is 8451316562321.

It is a super-2 number, since 2×1232656131548² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154082016440 + ... + 154082016447.

It is an arithmetic number, because the mean of its divisors is an integer number (359524705036).

Almost surely, 2^{1232656131548} is an apocalyptic number.

It is an amenable number.

1232656131548 is a deficient number, since it is larger than the sum of its proper divisors (924492098668).

1232656131548 is a wasteful number, since it uses less digits than its factorization.

1232656131548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308164032891 (or 308164032889 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 1232656131548 in words is "one trillion, two hundred thirty-two billion, six hundred fifty-six million, one hundred thirty-one thousand, five hundred forty-eight".