1023232511427 has 32 divisors (see below), whose sum is σ = 1650996652032. Its totient is φ = 550287627264.

The previous prime is 1023232511407. The next prime is 1023232511437. The reversal of 1023232511427 is 7241152323201.

It is not a de Polignac number, because 1023232511427 - 2⁷ = 1023232511299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023232511407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12666438 + ... + 12746964.

It is an arithmetic number, because the mean of its divisors is an integer number (51593645376).

Almost surely, 2^{1023232511427} is an apocalyptic number.

1023232511427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1023232511427 is a deficient number, since it is larger than the sum of its proper divisors (627764140605).

1023232511427 is a wasteful number, since it uses less digits than its factorization.

1023232511427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116147.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 1023232511427 its reverse (7241152323201), we get a palindrome (8264384834628).

The spelling of 1023232511427 in words is "one trillion, twenty-three billion, two hundred thirty-two million, five hundred eleven thousand, four hundred twenty-seven".